219897384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42223}}^1$

素因数の和:42270

約数の個数: 64

約数和(自身を含む): 648560640

約数和(自身を除く): 428663256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 42223, 84446, 126669, 168892, 253338, 295561, 337784, 506676, 591122, 886683, 1013352, 1182244, 1308913, 1773366, 2364488, 2617826, 3546732, 3926739, 5235652, 7093464, 7853478, 9162391, 10471304, 15706956, 18324782, 27487173, 31413912, 36649564, 54974346, 73299128, 109948692, 219897384]

約数ペア:

[(1, 219897384), (2, 109948692), (3, 73299128), (4, 54974346), (6, 36649564), (7, 31413912), (8, 27487173), (12, 18324782), (14, 15706956), (21, 10471304), (24, 9162391), (28, 7853478), (31, 7093464), (42, 5235652), (56, 3926739), (62, 3546732), (84, 2617826), (93, 2364488), (124, 1773366), (168, 1308913), (186, 1182244), (217, 1013352), (248, 886683), (372, 591122), (434, 506676), (651, 337784), (744, 295561), (868, 253338), (1302, 168892), (1736, 126669), (2604, 84446), (5208, 42223)]