201121890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{291481}}^1$

素因数の和:291514

約数の個数: 32

約数和(自身を含む): 503680896

約数和(自身を除く): 302559006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 291481, 582962, 874443, 1457405, 1748886, 2914810, 4372215, 6704063, 8744430, 13408126, 20112189, 33520315, 40224378, 67040630, 100560945, 201121890]

約数ペア:

[(1, 201121890), (2, 100560945), (3, 67040630), (5, 40224378), (6, 33520315), (10, 20112189), (15, 13408126), (23, 8744430), (30, 6704063), (46, 4372215), (69, 2914810), (115, 1748886), (138, 1457405), (230, 874443), (345, 582962), (690, 291481)]