219757538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 472977792

約数和(自身を除く): 253220254

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 374, 442, 587, 847, 1001, 1174, 1309, 1547, 1573, 1694, 2002, 2057, 2431, 2618, 3094, 3146, 4109, 4114, 4862, 6457, 7631, 8218, 9979, 11011, 12914, 14399, 15262, 17017, 19958, 22022, 26741, 28798, 34034, 45199, 53417, 53482, 69853, 71027, 83941, 90398, 106834, 109769, 129727, 139706, 142054, 167882, 187187, 219538, 259454, 374374, 497189, 587587, 768383, 908089, 923351, 994378, 1175174, 1207459, 1426997, 1536766, 1816178, 1846702, 2414918, 2853994, 6463457, 8452213, 9988979, 12926914, 15696967, 16904426, 19977958, 31393934, 109878769, 219757538]

約数ペア:

[(1, 219757538), (2, 109878769), (7, 31393934), (11, 19977958), (13, 16904426), (14, 15696967), (17, 12926914), (22, 9988979), (26, 8452213), (34, 6463457), (77, 2853994), (91, 2414918), (119, 1846702), (121, 1816178), (143, 1536766), (154, 1426997), (182, 1207459), (187, 1175174), (221, 994378), (238, 923351), (242, 908089), (286, 768383), (374, 587587), (442, 497189), (587, 374374), (847, 259454), (1001, 219538), (1174, 187187), (1309, 167882), (1547, 142054), (1573, 139706), (1694, 129727), (2002, 109769), (2057, 106834), (2431, 90398), (2618, 83941), (3094, 71027), (3146, 69853), (4109, 53482), (4114, 53417), (4862, 45199), (6457, 34034), (7631, 28798), (8218, 26741), (9979, 22022), (11011, 19958), (12914, 17017), (14399, 15262)]