201245868

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 517957440

約数和(自身を除く): 316711572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 139, 262, 278, 307, 393, 417, 524, 556, 614, 786, 834, 921, 1179, 1228, 1251, 1572, 1668, 1842, 2358, 2502, 2763, 3684, 4716, 5004, 5526, 11052, 18209, 36418, 40217, 42673, 54627, 72836, 80434, 85346, 109254, 120651, 128019, 160868, 163881, 170692, 218508, 241302, 256038, 327762, 361953, 384057, 482604, 512076, 655524, 723906, 768114, 1447812, 1536228, 5590163, 11180326, 16770489, 22360652, 33540978, 50311467, 67081956, 100622934, 201245868]

約数ペア:

[(1, 201245868), (2, 100622934), (3, 67081956), (4, 50311467), (6, 33540978), (9, 22360652), (12, 16770489), (18, 11180326), (36, 5590163), (131, 1536228), (139, 1447812), (262, 768114), (278, 723906), (307, 655524), (393, 512076), (417, 482604), (524, 384057), (556, 361953), (614, 327762), (786, 256038), (834, 241302), (921, 218508), (1179, 170692), (1228, 163881), (1251, 160868), (1572, 128019), (1668, 120651), (1842, 109254), (2358, 85346), (2502, 80434), (2763, 72836), (3684, 54627), (4716, 42673), (5004, 40217), (5526, 36418), (11052, 18209)]