221185692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 695665152

約数和(自身を除く): 474479460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 234, 252, 273, 321, 364, 428, 468, 546, 631, 642, 749, 819, 963, 1092, 1262, 1284, 1391, 1498, 1638, 1893, 1926, 2247, 2524, 2782, 2996, 3276, 3786, 3852, 4173, 4417, 4494, 5564, 5679, 6741, 7572, 8203, 8346, 8834, 8988, 9737, 11358, 12519, 13251, 13482, 16406, 16692, 17668, 19474, 22716, 24609, 25038, 26502, 26964, 29211, 32812, 38948, 39753, 49218, 50076, 53004, 57421, 58422, 67517, 73827, 79506, 87633, 98436, 114842, 116844, 135034, 147654, 159012, 172263, 175266, 202551, 229684, 270068, 295308, 344526, 350532, 405102, 472619, 516789, 607653, 689052, 810204, 877721, 945238, 1033578, 1215306, 1417857, 1755442, 1890476, 2067156, 2430612, 2633163, 2835714, 3510884, 4253571, 5266326, 5671428, 6144047, 7899489, 8507142, 10532652, 12288094, 15798978, 17014284, 18432141, 24576188, 31597956, 36864282, 55296423, 73728564, 110592846, 221185692]

約数ペア:

[(1, 221185692), (2, 110592846), (3, 73728564), (4, 55296423), (6, 36864282), (7, 31597956), (9, 24576188), (12, 18432141), (13, 17014284), (14, 15798978), (18, 12288094), (21, 10532652), (26, 8507142), (28, 7899489), (36, 6144047), (39, 5671428), (42, 5266326), (52, 4253571), (63, 3510884), (78, 2835714), (84, 2633163), (91, 2430612), (107, 2067156), (117, 1890476), (126, 1755442), (156, 1417857), (182, 1215306), (214, 1033578), (234, 945238), (252, 877721), (273, 810204), (321, 689052), (364, 607653), (428, 516789), (468, 472619), (546, 405102), (631, 350532), (642, 344526), (749, 295308), (819, 270068), (963, 229684), (1092, 202551), (1262, 175266), (1284, 172263), (1391, 159012), (1498, 147654), (1638, 135034), (1893, 116844), (1926, 114842), (2247, 98436), (2524, 87633), (2782, 79506), (2996, 73827), (3276, 67517), (3786, 58422), (3852, 57421), (4173, 53004), (4417, 50076), (4494, 49218), (5564, 39753), (5679, 38948), (6741, 32812), (7572, 29211), (8203, 26964), (8346, 26502), (8834, 25038), (8988, 24609), (9737, 22716), (11358, 19474), (12519, 17668), (13251, 16692), (13482, 16406)]