204578220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44281}}^1$

素因数の和:44311

約数の個数: 96

約数和(自身を含む): 714180096

約数和(自身を除く): 509601876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 44281, 88562, 132843, 177124, 221405, 265686, 309967, 442810, 487091, 531372, 619934, 664215, 885620, 929901, 974182, 1239868, 1328430, 1461273, 1549835, 1859802, 1948364, 2435455, 2656860, 2922546, 3099670, 3409637, 3719604, 4649505, 4870910, 5845092, 6199340, 6819274, 7306365, 9299010, 9741820, 10228911, 13638548, 14612730, 17048185, 18598020, 20457822, 29225460, 34096370, 40915644, 51144555, 68192740, 102289110, 204578220]

約数ペア:

[(1, 204578220), (2, 102289110), (3, 68192740), (4, 51144555), (5, 40915644), (6, 34096370), (7, 29225460), (10, 20457822), (11, 18598020), (12, 17048185), (14, 14612730), (15, 13638548), (20, 10228911), (21, 9741820), (22, 9299010), (28, 7306365), (30, 6819274), (33, 6199340), (35, 5845092), (42, 4870910), (44, 4649505), (55, 3719604), (60, 3409637), (66, 3099670), (70, 2922546), (77, 2656860), (84, 2435455), (105, 1948364), (110, 1859802), (132, 1549835), (140, 1461273), (154, 1328430), (165, 1239868), (210, 974182), (220, 929901), (231, 885620), (308, 664215), (330, 619934), (385, 531372), (420, 487091), (462, 442810), (660, 309967), (770, 265686), (924, 221405), (1155, 177124), (1540, 132843), (2310, 88562), (4620, 44281)]