204767316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 560503944

約数和(自身を除く): 355736628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2221, 2364, 2561, 3546, 4442, 5122, 6663, 7092, 7683, 8884, 10244, 13326, 15366, 19989, 23049, 26652, 28873, 30732, 39978, 46098, 57746, 79956, 86619, 92196, 115492, 173238, 259857, 346476, 437537, 519714, 875074, 1039428, 1312611, 1750148, 2625222, 3937833, 5250444, 5687981, 7875666, 11375962, 15751332, 17063943, 22751924, 34127886, 51191829, 68255772, 102383658, 204767316]

約数ペア:

[(1, 204767316), (2, 102383658), (3, 68255772), (4, 51191829), (6, 34127886), (9, 22751924), (12, 17063943), (13, 15751332), (18, 11375962), (26, 7875666), (36, 5687981), (39, 5250444), (52, 3937833), (78, 2625222), (117, 1750148), (156, 1312611), (197, 1039428), (234, 875074), (394, 519714), (468, 437537), (591, 346476), (788, 259857), (1182, 173238), (1773, 115492), (2221, 92196), (2364, 86619), (2561, 79956), (3546, 57746), (4442, 46098), (5122, 39978), (6663, 30732), (7092, 28873), (7683, 26652), (8884, 23049), (10244, 19989), (13326, 15366)]