201390012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 528924032

約数和(自身を除く): 327534020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 279, 362, 372, 543, 558, 724, 997, 1086, 1116, 1629, 1994, 2172, 2991, 3258, 3988, 5611, 5982, 6516, 8973, 11222, 11964, 16833, 17946, 22444, 30907, 33666, 35892, 50499, 61814, 67332, 92721, 100998, 123628, 180457, 185442, 201996, 278163, 360914, 370884, 541371, 556326, 721828, 1082742, 1112652, 1624113, 2165484, 3248226, 5594167, 6496452, 11188334, 16782501, 22376668, 33565002, 50347503, 67130004, 100695006, 201390012]

約数ペア:

[(1, 201390012), (2, 100695006), (3, 67130004), (4, 50347503), (6, 33565002), (9, 22376668), (12, 16782501), (18, 11188334), (31, 6496452), (36, 5594167), (62, 3248226), (93, 2165484), (124, 1624113), (181, 1112652), (186, 1082742), (279, 721828), (362, 556326), (372, 541371), (543, 370884), (558, 360914), (724, 278163), (997, 201996), (1086, 185442), (1116, 180457), (1629, 123628), (1994, 100998), (2172, 92721), (2991, 67332), (3258, 61814), (3988, 50499), (5611, 35892), (5982, 33666), (6516, 30907), (8973, 22444), (11222, 17946), (11964, 16833)]