201877564

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 410941440

約数和(自身を除く): 209063876

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 239, 311, 388, 478, 622, 679, 956, 1244, 1358, 1673, 2177, 2716, 3346, 4354, 6692, 8708, 23183, 30167, 46366, 60334, 74329, 92732, 120668, 148658, 162281, 211169, 297316, 324562, 422338, 520303, 649124, 844676, 1040606, 2081212, 7209913, 14419826, 28839652, 50469391, 100938782, 201877564]

約数ペア:

[(1, 201877564), (2, 100938782), (4, 50469391), (7, 28839652), (14, 14419826), (28, 7209913), (97, 2081212), (194, 1040606), (239, 844676), (311, 649124), (388, 520303), (478, 422338), (622, 324562), (679, 297316), (956, 211169), (1244, 162281), (1358, 148658), (1673, 120668), (2177, 92732), (2716, 74329), (3346, 60334), (4354, 46366), (6692, 30167), (8708, 23183)]