238194180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{189043}}^1$

素因数の和:189065

約数の個数: 72

約数和(自身を含む): 825744192

約数和(自身を除く): 587550012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 189043, 378086, 567129, 756172, 945215, 1134258, 1323301, 1701387, 1890430, 2268516, 2646602, 2835645, 3402774, 3780860, 3969903, 5293204, 5671290, 6616505, 6805548, 7939806, 8506935, 11342580, 11909709, 13233010, 15879612, 17013870, 19849515, 23819418, 26466020, 34027740, 39699030, 47638836, 59548545, 79398060, 119097090, 238194180]

約数ペア:

[(1, 238194180), (2, 119097090), (3, 79398060), (4, 59548545), (5, 47638836), (6, 39699030), (7, 34027740), (9, 26466020), (10, 23819418), (12, 19849515), (14, 17013870), (15, 15879612), (18, 13233010), (20, 11909709), (21, 11342580), (28, 8506935), (30, 7939806), (35, 6805548), (36, 6616505), (42, 5671290), (45, 5293204), (60, 3969903), (63, 3780860), (70, 3402774), (84, 2835645), (90, 2646602), (105, 2268516), (126, 1890430), (140, 1701387), (180, 1323301), (210, 1134258), (252, 945215), (315, 756172), (420, 567129), (630, 378086), (1260, 189043)]