221044860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64633}}^1$

素因数の和:64667

約数の個数: 72

約数和(自身を含む): 705803280

約数和(自身を除く): 484758420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 64633, 129266, 193899, 258532, 323165, 387798, 581697, 646330, 775596, 969495, 1163394, 1228027, 1292660, 1938990, 2326788, 2456054, 2908485, 3684081, 3877980, 4912108, 5816970, 6140135, 7368162, 11052243, 11633940, 12280270, 14736324, 18420405, 22104486, 24560540, 36840810, 44208972, 55261215, 73681620, 110522430, 221044860]

約数ペア:

[(1, 221044860), (2, 110522430), (3, 73681620), (4, 55261215), (5, 44208972), (6, 36840810), (9, 24560540), (10, 22104486), (12, 18420405), (15, 14736324), (18, 12280270), (19, 11633940), (20, 11052243), (30, 7368162), (36, 6140135), (38, 5816970), (45, 4912108), (57, 3877980), (60, 3684081), (76, 2908485), (90, 2456054), (95, 2326788), (114, 1938990), (171, 1292660), (180, 1228027), (190, 1163394), (228, 969495), (285, 775596), (342, 646330), (380, 581697), (570, 387798), (684, 323165), (855, 258532), (1140, 193899), (1710, 129266), (3420, 64633)]