227764970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 448156800

約数和(自身を除く): 220391830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 179, 181, 185, 190, 358, 362, 370, 703, 895, 905, 1406, 1790, 1810, 3401, 3439, 3515, 6623, 6697, 6802, 6878, 7030, 13246, 13394, 17005, 17195, 32399, 33115, 33485, 34010, 34390, 64798, 66230, 66970, 125837, 127243, 161995, 251674, 254486, 323990, 615581, 629185, 636215, 1198763, 1231162, 1258370, 1272430, 2397526, 3077905, 5993815, 6155810, 11987630, 22776497, 45552994, 113882485, 227764970]

約数ペア:

[(1, 227764970), (2, 113882485), (5, 45552994), (10, 22776497), (19, 11987630), (37, 6155810), (38, 5993815), (74, 3077905), (95, 2397526), (179, 1272430), (181, 1258370), (185, 1231162), (190, 1198763), (358, 636215), (362, 629185), (370, 615581), (703, 323990), (895, 254486), (905, 251674), (1406, 161995), (1790, 127243), (1810, 125837), (3401, 66970), (3439, 66230), (3515, 64798), (6623, 34390), (6697, 34010), (6802, 33485), (6878, 33115), (7030, 32399), (13246, 17195), (13394, 17005)]