219949938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 530449920

約数和(自身を除く): 310499982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 351, 411, 702, 822, 1233, 1781, 2287, 2466, 3562, 3699, 4574, 5343, 6861, 7398, 10686, 13722, 16029, 20583, 29731, 32058, 41166, 48087, 59462, 61749, 89193, 96174, 123498, 178386, 267579, 313319, 535158, 626638, 802737, 939957, 1605474, 1879914, 2819871, 4073147, 5639742, 8146294, 8459613, 12219441, 16919226, 24438882, 36658323, 73316646, 109974969, 219949938]

約数ペア:

[(1, 219949938), (2, 109974969), (3, 73316646), (6, 36658323), (9, 24438882), (13, 16919226), (18, 12219441), (26, 8459613), (27, 8146294), (39, 5639742), (54, 4073147), (78, 2819871), (117, 1879914), (137, 1605474), (234, 939957), (274, 802737), (351, 626638), (411, 535158), (702, 313319), (822, 267579), (1233, 178386), (1781, 123498), (2287, 96174), (2466, 89193), (3562, 61749), (3699, 59462), (4574, 48087), (5343, 41166), (6861, 32058), (7398, 29731), (10686, 20583), (13722, 16029)]