201989886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3689

約数の個数: 64

約数和(自身を含む): 495175680

約数和(自身を除く): 293185794

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 474, 553, 714, 1106, 1343, 1659, 2686, 3318, 3581, 4029, 7162, 8058, 9401, 10743, 18802, 21486, 25067, 28203, 50134, 56406, 60877, 75201, 121754, 150402, 182631, 282899, 365262, 426139, 565798, 848697, 852278, 1278417, 1697394, 1980293, 2556834, 3960586, 4809283, 5940879, 9618566, 11881758, 14427849, 28855698, 33664981, 67329962, 100994943, 201989886]

約数ペア:

[(1, 201989886), (2, 100994943), (3, 67329962), (6, 33664981), (7, 28855698), (14, 14427849), (17, 11881758), (21, 9618566), (34, 5940879), (42, 4809283), (51, 3960586), (79, 2556834), (102, 1980293), (119, 1697394), (158, 1278417), (237, 852278), (238, 848697), (357, 565798), (474, 426139), (553, 365262), (714, 282899), (1106, 182631), (1343, 150402), (1659, 121754), (2686, 75201), (3318, 60877), (3581, 56406), (4029, 50134), (7162, 28203), (8058, 25067), (9401, 21486), (10743, 18802)]