198108690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507971}}^1$

素因数の和:507994

約数の個数: 32

約数和(自身を含む): 512035776

約数和(自身を除く): 313927086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 507971, 1015942, 1523913, 2539855, 3047826, 5079710, 6603623, 7619565, 13207246, 15239130, 19810869, 33018115, 39621738, 66036230, 99054345, 198108690]

約数ペア:

[(1, 198108690), (2, 99054345), (3, 66036230), (5, 39621738), (6, 33018115), (10, 19810869), (13, 15239130), (15, 13207246), (26, 7619565), (30, 6603623), (39, 5079710), (65, 3047826), (78, 2539855), (130, 1523913), (195, 1015942), (390, 507971)]