221354910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{117119}}^1$

素因数の和:117142

約数の個数: 64

約数和(自身を含む): 674611200

約数和(自身を除く): 453256290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 117119, 234238, 351357, 585595, 702714, 819833, 1054071, 1171190, 1639666, 1756785, 2108142, 2459499, 3162213, 3513570, 4099165, 4918998, 5270355, 6324426, 7378497, 8198330, 10540710, 12297495, 14756994, 15811065, 22135491, 24594990, 31622130, 36892485, 44270982, 73784970, 110677455, 221354910]

約数ペア:

[(1, 221354910), (2, 110677455), (3, 73784970), (5, 44270982), (6, 36892485), (7, 31622130), (9, 24594990), (10, 22135491), (14, 15811065), (15, 14756994), (18, 12297495), (21, 10540710), (27, 8198330), (30, 7378497), (35, 6324426), (42, 5270355), (45, 4918998), (54, 4099165), (63, 3513570), (70, 3162213), (90, 2459499), (105, 2108142), (126, 1756785), (135, 1639666), (189, 1171190), (210, 1054071), (270, 819833), (315, 702714), (378, 585595), (630, 351357), (945, 234238), (1890, 117119)]