218302812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 144

約数和(自身を含む): 697907392

約数和(自身を除く): 479604580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1801, 1924, 2331, 2886, 3108, 3276, 3367, 3602, 4329, 4662, 5403, 5772, 6734, 7204, 8658, 9324, 10101, 10806, 12607, 13468, 16209, 17316, 20202, 21612, 23413, 25214, 30303, 32418, 37821, 40404, 46826, 50428, 60606, 64836, 66637, 70239, 75642, 93652, 113463, 121212, 133274, 140478, 151284, 163891, 199911, 210717, 226926, 266548, 280956, 327782, 399822, 421434, 453852, 466459, 491673, 599733, 655564, 799644, 842868, 866281, 932918, 983346, 1199466, 1399377, 1475019, 1732562, 1865836, 1966692, 2398932, 2598843, 2798754, 2950038, 3465124, 4198131, 5197686, 5597508, 5900076, 6063967, 7796529, 8396262, 10395372, 12127934, 15593058, 16792524, 18191901, 24255868, 31186116, 36383802, 54575703, 72767604, 109151406, 218302812]

約数ペア:

[(1, 218302812), (2, 109151406), (3, 72767604), (4, 54575703), (6, 36383802), (7, 31186116), (9, 24255868), (12, 18191901), (13, 16792524), (14, 15593058), (18, 12127934), (21, 10395372), (26, 8396262), (28, 7796529), (36, 6063967), (37, 5900076), (39, 5597508), (42, 5197686), (52, 4198131), (63, 3465124), (74, 2950038), (78, 2798754), (84, 2598843), (91, 2398932), (111, 1966692), (117, 1865836), (126, 1732562), (148, 1475019), (156, 1399377), (182, 1199466), (222, 983346), (234, 932918), (252, 866281), (259, 842868), (273, 799644), (333, 655564), (364, 599733), (444, 491673), (468, 466459), (481, 453852), (518, 421434), (546, 399822), (666, 327782), (777, 280956), (819, 266548), (962, 226926), (1036, 210717), (1092, 199911), (1332, 163891), (1443, 151284), (1554, 140478), (1638, 133274), (1801, 121212), (1924, 113463), (2331, 93652), (2886, 75642), (3108, 70239), (3276, 66637), (3367, 64836), (3602, 60606), (4329, 50428), (4662, 46826), (5403, 40404), (5772, 37821), (6734, 32418), (7204, 30303), (8658, 25214), (9324, 23413), (10101, 21612), (10806, 20202), (12607, 17316), (13468, 16209)]