205866612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 614839680

約数和(自身を除く): 408973068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 89, 126, 134, 137, 178, 201, 252, 267, 268, 274, 356, 402, 411, 469, 534, 548, 603, 623, 801, 804, 822, 938, 959, 1068, 1206, 1233, 1246, 1407, 1602, 1644, 1869, 1876, 1918, 2412, 2466, 2492, 2814, 2877, 3204, 3738, 3836, 4221, 4932, 5607, 5628, 5754, 5963, 7476, 8442, 8631, 9179, 11214, 11508, 11926, 12193, 16884, 17262, 17889, 18358, 22428, 23852, 24386, 27537, 34524, 35778, 36579, 36716, 41741, 48772, 53667, 55074, 64253, 71556, 73158, 82611, 83482, 85351, 107334, 109737, 110148, 125223, 128506, 146316, 165222, 166964, 170702, 192759, 214668, 219474, 250446, 256053, 257012, 330444, 341404, 375669, 385518, 438948, 500892, 512106, 578277, 751338, 768159, 771036, 816931, 1024212, 1156554, 1502676, 1536318, 1633862, 2313108, 2450793, 3072636, 3267724, 4901586, 5718517, 7352379, 9803172, 11437034, 14704758, 17155551, 22874068, 29409516, 34311102, 51466653, 68622204, 102933306, 205866612]

約数ペア:

[(1, 205866612), (2, 102933306), (3, 68622204), (4, 51466653), (6, 34311102), (7, 29409516), (9, 22874068), (12, 17155551), (14, 14704758), (18, 11437034), (21, 9803172), (28, 7352379), (36, 5718517), (42, 4901586), (63, 3267724), (67, 3072636), (84, 2450793), (89, 2313108), (126, 1633862), (134, 1536318), (137, 1502676), (178, 1156554), (201, 1024212), (252, 816931), (267, 771036), (268, 768159), (274, 751338), (356, 578277), (402, 512106), (411, 500892), (469, 438948), (534, 385518), (548, 375669), (603, 341404), (623, 330444), (801, 257012), (804, 256053), (822, 250446), (938, 219474), (959, 214668), (1068, 192759), (1206, 170702), (1233, 166964), (1246, 165222), (1407, 146316), (1602, 128506), (1644, 125223), (1869, 110148), (1876, 109737), (1918, 107334), (2412, 85351), (2466, 83482), (2492, 82611), (2814, 73158), (2877, 71556), (3204, 64253), (3738, 55074), (3836, 53667), (4221, 48772), (4932, 41741), (5607, 36716), (5628, 36579), (5754, 35778), (5963, 34524), (7476, 27537), (8442, 24386), (8631, 23852), (9179, 22428), (11214, 18358), (11508, 17889), (11926, 17262), (12193, 16884)]