245808108

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 809254992

約数和(自身を除く): 563446884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 294, 324, 351, 364, 378, 397, 441, 468, 486, 546, 567, 588, 637, 702, 756, 794, 819, 882, 972, 1053, 1092, 1134, 1191, 1274, 1323, 1404, 1588, 1638, 1701, 1764, 1911, 2106, 2268, 2382, 2457, 2548, 2646, 2779, 3159, 3276, 3402, 3573, 3822, 3969, 4212, 4764, 4914, 5161, 5292, 5558, 5733, 6318, 6804, 7146, 7371, 7644, 7938, 8337, 9828, 10322, 10719, 11116, 11466, 11907, 12636, 14292, 14742, 15483, 15876, 16674, 17199, 19453, 20644, 21438, 22113, 22932, 23814, 25011, 29484, 30966, 32157, 33348, 34398, 36127, 38906, 42876, 44226, 46449, 47628, 50022, 51597, 58359, 61932, 64314, 68796, 72254, 75033, 77812, 88452, 92898, 96471, 100044, 103194, 108381, 116718, 128628, 139347, 144508, 150066, 154791, 175077, 185796, 192942, 206388, 216762, 225099, 233436, 252889, 278694, 300132, 309582, 325143, 350154, 385884, 418041, 433524, 450198, 505778, 525231, 557388, 619164, 650286, 675297, 700308, 758667, 836082, 900396, 975429, 1011556, 1050462, 1254123, 1300572, 1350594, 1517334, 1575693, 1672164, 1950858, 2100924, 2276001, 2508246, 2701188, 2926287, 3034668, 3151386, 3901716, 4552002, 4727079, 5016492, 5852574, 6302772, 6828003, 8778861, 9104004, 9454158, 11705148, 13656006, 17557722, 18908316, 20484009, 27312012, 35115444, 40968018, 61452027, 81936036, 122904054, 245808108]

約数ペア:

[(1, 245808108), (2, 122904054), (3, 81936036), (4, 61452027), (6, 40968018), (7, 35115444), (9, 27312012), (12, 20484009), (13, 18908316), (14, 17557722), (18, 13656006), (21, 11705148), (26, 9454158), (27, 9104004), (28, 8778861), (36, 6828003), (39, 6302772), (42, 5852574), (49, 5016492), (52, 4727079), (54, 4552002), (63, 3901716), (78, 3151386), (81, 3034668), (84, 2926287), (91, 2701188), (98, 2508246), (108, 2276001), (117, 2100924), (126, 1950858), (147, 1672164), (156, 1575693), (162, 1517334), (182, 1350594), (189, 1300572), (196, 1254123), (234, 1050462), (243, 1011556), (252, 975429), (273, 900396), (294, 836082), (324, 758667), (351, 700308), (364, 675297), (378, 650286), (397, 619164), (441, 557388), (468, 525231), (486, 505778), (546, 450198), (567, 433524), (588, 418041), (637, 385884), (702, 350154), (756, 325143), (794, 309582), (819, 300132), (882, 278694), (972, 252889), (1053, 233436), (1092, 225099), (1134, 216762), (1191, 206388), (1274, 192942), (1323, 185796), (1404, 175077), (1588, 154791), (1638, 150066), (1701, 144508), (1764, 139347), (1911, 128628), (2106, 116718), (2268, 108381), (2382, 103194), (2457, 100044), (2548, 96471), (2646, 92898), (2779, 88452), (3159, 77812), (3276, 75033), (3402, 72254), (3573, 68796), (3822, 64314), (3969, 61932), (4212, 58359), (4764, 51597), (4914, 50022), (5161, 47628), (5292, 46449), (5558, 44226), (5733, 42876), (6318, 38906), (6804, 36127), (7146, 34398), (7371, 33348), (7644, 32157), (7938, 30966), (8337, 29484), (9828, 25011), (10322, 23814), (10719, 22932), (11116, 22113), (11466, 21438), (11907, 20644), (12636, 19453), (14292, 17199), (14742, 16674), (15483, 15876)]