201521684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 448616448

約数和(自身を除く): 247094764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1151, 1183, 1924, 2302, 2366, 3367, 4604, 4732, 6253, 6734, 8057, 12506, 13468, 14963, 16114, 25012, 29926, 32228, 42587, 43771, 59852, 85174, 87542, 104741, 170348, 175084, 194519, 209482, 298109, 389038, 418964, 553631, 596218, 778076, 1107262, 1192436, 1361633, 2214524, 2723266, 3875417, 5446532, 7197203, 7750834, 14394406, 15501668, 28788812, 50380421, 100760842, 201521684]

約数ペア:

[(1, 201521684), (2, 100760842), (4, 50380421), (7, 28788812), (13, 15501668), (14, 14394406), (26, 7750834), (28, 7197203), (37, 5446532), (52, 3875417), (74, 2723266), (91, 2214524), (148, 1361633), (169, 1192436), (182, 1107262), (259, 778076), (338, 596218), (364, 553631), (481, 418964), (518, 389038), (676, 298109), (962, 209482), (1036, 194519), (1151, 175084), (1183, 170348), (1924, 104741), (2302, 87542), (2366, 85174), (3367, 59852), (4604, 43771), (4732, 42587), (6253, 32228), (6734, 29926), (8057, 25012), (12506, 16114), (13468, 14963)]