209855988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 591360000

約数和(自身を除く): 381504012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3299, 3348, 3534, 5301, 6598, 7068, 9897, 10602, 13196, 15903, 19794, 21204, 29691, 31806, 39588, 59382, 62681, 63612, 89073, 102269, 118764, 125362, 178146, 188043, 204538, 250724, 306807, 356292, 376086, 409076, 564129, 613614, 752172, 920421, 1128258, 1227228, 1692387, 1840842, 1943111, 2256516, 2761263, 3384774, 3681684, 3886222, 5522526, 5829333, 6769548, 7772444, 11045052, 11658666, 17487999, 23317332, 34975998, 52463997, 69951996, 104927994, 209855988]

約数ペア:

[(1, 209855988), (2, 104927994), (3, 69951996), (4, 52463997), (6, 34975998), (9, 23317332), (12, 17487999), (18, 11658666), (19, 11045052), (27, 7772444), (31, 6769548), (36, 5829333), (38, 5522526), (54, 3886222), (57, 3681684), (62, 3384774), (76, 2761263), (93, 2256516), (108, 1943111), (114, 1840842), (124, 1692387), (171, 1227228), (186, 1128258), (228, 920421), (279, 752172), (342, 613614), (372, 564129), (513, 409076), (558, 376086), (589, 356292), (684, 306807), (837, 250724), (1026, 204538), (1116, 188043), (1178, 178146), (1674, 125362), (1767, 118764), (2052, 102269), (2356, 89073), (3299, 63612), (3348, 62681), (3534, 59382), (5301, 39588), (6598, 31806), (7068, 29691), (9897, 21204), (10602, 19794), (13196, 15903)]