221440470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25541}}^1$

素因数の和:25585

約数の個数: 48

約数和(自身を含む): 564580368

約数和(自身を除く): 343139898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 25541, 51082, 76623, 127705, 153246, 255410, 383115, 434197, 766230, 868394, 1302591, 2170985, 2605182, 4341970, 6512955, 7381349, 13025910, 14762698, 22144047, 36906745, 44288094, 73813490, 110720235, 221440470]

約数ペア:

[(1, 221440470), (2, 110720235), (3, 73813490), (5, 44288094), (6, 36906745), (10, 22144047), (15, 14762698), (17, 13025910), (30, 7381349), (34, 6512955), (51, 4341970), (85, 2605182), (102, 2170985), (170, 1302591), (255, 868394), (289, 766230), (510, 434197), (578, 383115), (867, 255410), (1445, 153246), (1734, 127705), (2890, 76623), (4335, 51082), (8670, 25541)]