190218840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{226451}}^1$

素因数の和:226472

約数の個数: 64

約数和(自身を含む): 652181760

約数和(自身を除く): 461962920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 226451, 452902, 679353, 905804, 1132255, 1358706, 1585157, 1811608, 2264510, 2717412, 3170314, 3396765, 4529020, 4755471, 5434824, 6340628, 6793530, 7925785, 9058040, 9510942, 12681256, 13587060, 15851570, 19021884, 23777355, 27174120, 31703140, 38043768, 47554710, 63406280, 95109420, 190218840]

約数ペア:

[(1, 190218840), (2, 95109420), (3, 63406280), (4, 47554710), (5, 38043768), (6, 31703140), (7, 27174120), (8, 23777355), (10, 19021884), (12, 15851570), (14, 13587060), (15, 12681256), (20, 9510942), (21, 9058040), (24, 7925785), (28, 6793530), (30, 6340628), (35, 5434824), (40, 4755471), (42, 4529020), (56, 3396765), (60, 3170314), (70, 2717412), (84, 2264510), (105, 1811608), (120, 1585157), (140, 1358706), (168, 1132255), (210, 905804), (280, 679353), (420, 452902), (840, 226451)]