215919984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8803}}^1$

素因数の和:8894

約数の個数: 80

約数和(自身を含む): 646284032

約数和(自身を除く): 430364048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 8803, 12264, 17606, 24528, 26409, 35212, 52818, 61621, 70424, 105636, 123242, 140848, 184863, 211272, 246484, 369726, 422544, 492968, 642619, 739452, 985936, 1285238, 1478904, 1927857, 2570476, 2957808, 3855714, 4498333, 5140952, 7711428, 8996666, 10281904, 13494999, 15422856, 17993332, 26989998, 30845712, 35986664, 53979996, 71973328, 107959992, 215919984]

約数ペア:

[(1, 215919984), (2, 107959992), (3, 71973328), (4, 53979996), (6, 35986664), (7, 30845712), (8, 26989998), (12, 17993332), (14, 15422856), (16, 13494999), (21, 10281904), (24, 8996666), (28, 7711428), (42, 5140952), (48, 4498333), (56, 3855714), (73, 2957808), (84, 2570476), (112, 1927857), (146, 1478904), (168, 1285238), (219, 985936), (292, 739452), (336, 642619), (438, 492968), (511, 422544), (584, 369726), (876, 246484), (1022, 211272), (1168, 184863), (1533, 140848), (1752, 123242), (2044, 105636), (3066, 70424), (3504, 61621), (4088, 52818), (6132, 35212), (8176, 26409), (8803, 24528), (12264, 17606)]