202004540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 472215744

約数和(自身を除く): 270211204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 43, 68, 82, 85, 86, 164, 170, 172, 205, 215, 337, 340, 410, 430, 674, 697, 731, 820, 860, 1348, 1394, 1462, 1685, 1763, 2788, 2924, 3370, 3485, 3526, 3655, 5729, 6740, 6970, 7052, 7310, 8815, 11458, 13817, 13940, 14491, 14620, 17630, 22916, 27634, 28645, 28982, 29971, 35260, 55268, 57290, 57964, 59942, 69085, 72455, 114580, 119884, 138170, 144910, 149855, 234889, 246347, 276340, 289820, 299710, 469778, 492694, 594131, 599420, 939556, 985388, 1174445, 1188262, 1231735, 2348890, 2376524, 2463470, 2970655, 4697780, 4926940, 5941310, 10100227, 11882620, 20200454, 40400908, 50501135, 101002270, 202004540]

約数ペア:

[(1, 202004540), (2, 101002270), (4, 50501135), (5, 40400908), (10, 20200454), (17, 11882620), (20, 10100227), (34, 5941310), (41, 4926940), (43, 4697780), (68, 2970655), (82, 2463470), (85, 2376524), (86, 2348890), (164, 1231735), (170, 1188262), (172, 1174445), (205, 985388), (215, 939556), (337, 599420), (340, 594131), (410, 492694), (430, 469778), (674, 299710), (697, 289820), (731, 276340), (820, 246347), (860, 234889), (1348, 149855), (1394, 144910), (1462, 138170), (1685, 119884), (1763, 114580), (2788, 72455), (2924, 69085), (3370, 59942), (3485, 57964), (3526, 57290), (3655, 55268), (5729, 35260), (6740, 29971), (6970, 28982), (7052, 28645), (7310, 27634), (8815, 22916), (11458, 17630), (13817, 14620), (13940, 14491)]