219173742

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{30983}}^1$

素因数の和:31125

約数の個数: 32

約数和(自身を含む): 490786560

約数和(自身を除く): 271612818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 30983, 61966, 92949, 185898, 278847, 557694, 836541, 1673082, 4058773, 8117546, 12176319, 24352638, 36528957, 73057914, 109586871, 219173742]

約数ペア:

[(1, 219173742), (2, 109586871), (3, 73057914), (6, 36528957), (9, 24352638), (18, 12176319), (27, 8117546), (54, 4058773), (131, 1673082), (262, 836541), (393, 557694), (786, 278847), (1179, 185898), (2358, 92949), (3537, 61966), (7074, 30983)]