229891428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12045

約数の個数: 72

約数和(自身を含む): 641132856

約数和(自身を除く): 411241428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 11981, 19188, 23962, 35943, 47924, 71886, 107829, 143772, 155753, 215658, 311506, 431316, 467259, 491221, 623012, 934518, 982442, 1401777, 1473663, 1869036, 1964884, 2803554, 2947326, 4420989, 5607108, 5894652, 6385873, 8841978, 12771746, 17683956, 19157619, 25543492, 38315238, 57472857, 76630476, 114945714, 229891428]

約数ペア:

[(1, 229891428), (2, 114945714), (3, 76630476), (4, 57472857), (6, 38315238), (9, 25543492), (12, 19157619), (13, 17683956), (18, 12771746), (26, 8841978), (36, 6385873), (39, 5894652), (41, 5607108), (52, 4420989), (78, 2947326), (82, 2803554), (117, 1964884), (123, 1869036), (156, 1473663), (164, 1401777), (234, 982442), (246, 934518), (369, 623012), (468, 491221), (492, 467259), (533, 431316), (738, 311506), (1066, 215658), (1476, 155753), (1599, 143772), (2132, 107829), (3198, 71886), (4797, 47924), (6396, 35943), (9594, 23962), (11981, 19188)]