223139826

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 625860000

約数和(自身を除く): 402720174

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 169, 182, 189, 234, 273, 294, 338, 351, 378, 441, 499, 507, 546, 637, 702, 819, 882, 998, 1014, 1183, 1274, 1323, 1497, 1521, 1638, 1911, 2366, 2457, 2646, 2994, 3042, 3493, 3549, 3822, 4491, 4563, 4914, 5733, 6487, 6986, 7098, 8281, 8982, 9126, 10479, 10647, 11466, 12974, 13473, 16562, 17199, 19461, 20958, 21294, 24451, 24843, 26946, 31437, 31941, 34398, 38922, 45409, 48902, 49686, 58383, 62874, 63882, 73353, 74529, 84331, 90818, 94311, 116766, 136227, 146706, 149058, 168662, 175149, 188622, 220059, 223587, 252993, 272454, 317863, 350298, 408681, 440118, 447174, 505986, 590317, 635726, 660177, 758979, 817362, 953589, 1180634, 1226043, 1320354, 1517958, 1770951, 1907178, 2276937, 2452086, 2860767, 3541902, 4132219, 4553874, 5312853, 5721534, 8264438, 8582301, 10625706, 12396657, 15938559, 17164602, 24793314, 31877118, 37189971, 74379942, 111569913, 223139826]

約数ペア:

[(1, 223139826), (2, 111569913), (3, 74379942), (6, 37189971), (7, 31877118), (9, 24793314), (13, 17164602), (14, 15938559), (18, 12396657), (21, 10625706), (26, 8582301), (27, 8264438), (39, 5721534), (42, 5312853), (49, 4553874), (54, 4132219), (63, 3541902), (78, 2860767), (91, 2452086), (98, 2276937), (117, 1907178), (126, 1770951), (147, 1517958), (169, 1320354), (182, 1226043), (189, 1180634), (234, 953589), (273, 817362), (294, 758979), (338, 660177), (351, 635726), (378, 590317), (441, 505986), (499, 447174), (507, 440118), (546, 408681), (637, 350298), (702, 317863), (819, 272454), (882, 252993), (998, 223587), (1014, 220059), (1183, 188622), (1274, 175149), (1323, 168662), (1497, 149058), (1521, 146706), (1638, 136227), (1911, 116766), (2366, 94311), (2457, 90818), (2646, 84331), (2994, 74529), (3042, 73353), (3493, 63882), (3549, 62874), (3822, 58383), (4491, 49686), (4563, 48902), (4914, 45409), (5733, 38922), (6487, 34398), (6986, 31941), (7098, 31437), (8281, 26946), (8982, 24843), (9126, 24451), (10479, 21294), (10647, 20958), (11466, 19461), (12974, 17199), (13473, 16562)]