219399540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54577}}^1$

素因数の和:54656

約数の個数: 48

約数和(自身を含む): 623499072

約数和(自身を除く): 404099532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 54577, 109154, 163731, 218308, 272885, 327462, 545770, 654924, 818655, 1091540, 1637310, 3274620, 3656659, 7313318, 10969977, 14626636, 18283295, 21939954, 36566590, 43879908, 54849885, 73133180, 109699770, 219399540]

約数ペア:

[(1, 219399540), (2, 109699770), (3, 73133180), (4, 54849885), (5, 43879908), (6, 36566590), (10, 21939954), (12, 18283295), (15, 14626636), (20, 10969977), (30, 7313318), (60, 3656659), (67, 3274620), (134, 1637310), (201, 1091540), (268, 818655), (335, 654924), (402, 545770), (670, 327462), (804, 272885), (1005, 218308), (1340, 163731), (2010, 109154), (4020, 54577)]