215684112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20756

約数の個数: 80

約数和(自身を含む): 657354752

約数和(自身を除く): 441670640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20707, 41414, 62121, 82828, 124242, 144949, 165656, 248484, 289898, 331312, 434847, 496968, 579796, 641917, 869694, 993936, 1159592, 1283834, 1739388, 1925751, 2319184, 2567668, 3478776, 3851502, 4493419, 5135336, 6957552, 7703004, 8986838, 10270672, 13480257, 15406008, 17973676, 26960514, 30812016, 35947352, 53921028, 71894704, 107842056, 215684112]

約数ペア:

[(1, 215684112), (2, 107842056), (3, 71894704), (4, 53921028), (6, 35947352), (7, 30812016), (8, 26960514), (12, 17973676), (14, 15406008), (16, 13480257), (21, 10270672), (24, 8986838), (28, 7703004), (31, 6957552), (42, 5135336), (48, 4493419), (56, 3851502), (62, 3478776), (84, 2567668), (93, 2319184), (112, 1925751), (124, 1739388), (168, 1283834), (186, 1159592), (217, 993936), (248, 869694), (336, 641917), (372, 579796), (434, 496968), (496, 434847), (651, 331312), (744, 289898), (868, 248484), (1302, 165656), (1488, 144949), (1736, 124242), (2604, 82828), (3472, 62121), (5208, 41414), (10416, 20707)]