205871688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13723

約数の個数: 96

約数和(自身を含む): 640317600

約数和(自身を除く): 434445912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1672, 1881, 2508, 3762, 5016, 7524, 13681, 15048, 27362, 41043, 54724, 82086, 109448, 123129, 150491, 164172, 246258, 259939, 300982, 328344, 451473, 492516, 519878, 601964, 779817, 902946, 985032, 1039756, 1203928, 1354419, 1559634, 1805892, 2079512, 2339451, 2708838, 2859329, 3119268, 3611784, 4678902, 5417676, 5718658, 6238536, 8577987, 9357804, 10835352, 11437316, 17155974, 18715608, 22874632, 25733961, 34311948, 51467922, 68623896, 102935844, 205871688]

約数ペア:

[(1, 205871688), (2, 102935844), (3, 68623896), (4, 51467922), (6, 34311948), (8, 25733961), (9, 22874632), (11, 18715608), (12, 17155974), (18, 11437316), (19, 10835352), (22, 9357804), (24, 8577987), (33, 6238536), (36, 5718658), (38, 5417676), (44, 4678902), (57, 3611784), (66, 3119268), (72, 2859329), (76, 2708838), (88, 2339451), (99, 2079512), (114, 1805892), (132, 1559634), (152, 1354419), (171, 1203928), (198, 1039756), (209, 985032), (228, 902946), (264, 779817), (342, 601964), (396, 519878), (418, 492516), (456, 451473), (627, 328344), (684, 300982), (792, 259939), (836, 246258), (1254, 164172), (1368, 150491), (1672, 123129), (1881, 109448), (2508, 82086), (3762, 54724), (5016, 41043), (7524, 27362), (13681, 15048)]