208712376

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 589105440

約数和(自身を除く): 380393064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 1096, 1233, 1644, 2351, 2466, 3288, 3699, 4702, 4932, 7053, 7398, 9404, 9864, 11097, 14106, 14796, 18808, 21159, 22194, 28212, 29592, 42318, 44388, 56424, 63477, 84636, 88776, 126954, 169272, 190431, 253908, 322087, 380862, 507816, 644174, 761724, 966261, 1288348, 1523448, 1932522, 2576696, 2898783, 3865044, 5797566, 7730088, 8696349, 11595132, 17392698, 23190264, 26089047, 34785396, 52178094, 69570792, 104356188, 208712376]

約数ペア:

[(1, 208712376), (2, 104356188), (3, 69570792), (4, 52178094), (6, 34785396), (8, 26089047), (9, 23190264), (12, 17392698), (18, 11595132), (24, 8696349), (27, 7730088), (36, 5797566), (54, 3865044), (72, 2898783), (81, 2576696), (108, 1932522), (137, 1523448), (162, 1288348), (216, 966261), (274, 761724), (324, 644174), (411, 507816), (548, 380862), (648, 322087), (822, 253908), (1096, 190431), (1233, 169272), (1644, 126954), (2351, 88776), (2466, 84636), (3288, 63477), (3699, 56424), (4702, 44388), (4932, 42318), (7053, 29592), (7398, 28212), (9404, 22194), (9864, 21159), (11097, 18808), (14106, 14796)]