211908568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 221473832

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 151, 184, 232, 263, 302, 526, 604, 667, 1052, 1208, 1334, 2104, 2668, 3473, 4379, 5336, 6049, 6946, 7627, 8758, 12098, 13892, 15254, 17516, 24196, 27784, 30508, 35032, 39713, 48392, 61016, 79426, 100717, 158852, 175421, 201434, 317704, 350842, 402868, 701684, 805736, 913399, 1151677, 1403368, 1826798, 2303354, 3653596, 4606708, 7307192, 9213416, 26488571, 52977142, 105954284, 211908568]

約数ペア:

[(1, 211908568), (2, 105954284), (4, 52977142), (8, 26488571), (23, 9213416), (29, 7307192), (46, 4606708), (58, 3653596), (92, 2303354), (116, 1826798), (151, 1403368), (184, 1151677), (232, 913399), (263, 805736), (302, 701684), (526, 402868), (604, 350842), (667, 317704), (1052, 201434), (1208, 175421), (1334, 158852), (2104, 100717), (2668, 79426), (3473, 61016), (4379, 48392), (5336, 39713), (6049, 35032), (6946, 30508), (7627, 27784), (8758, 24196), (12098, 17516), (13892, 15254)]