201355399229

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 231533102592

約数和(自身を除く): 30177703363

約数列:

[1, 19, 31, 37, 43, 263, 361, 589, 703, 817, 1147, 1333, 1591, 1849, 4997, 8153, 9731, 11191, 11309, 13357, 15523, 21793, 25327, 30229, 35131, 49321, 57319, 68413, 94943, 154907, 184889, 214871, 301661, 350579, 414067, 418433, 481213, 486287, 574351, 667489, 937099, 1089061, 1299847, 2120803, 2943233, 3512891, 4082549, 5731559, 6661001, 7950227, 9239453, 12971423, 15074897, 17804881, 17992619, 20692159, 24697093, 40295257, 108899621, 126559019, 151054313, 175549607, 246457037, 286423043, 341859761, 557771189, 765609883, 4682683703, 5442037817, 6495335459, 10597652591, 201355399229]

約数ペア:

[(1, 201355399229), (19, 10597652591), (31, 6495335459), (37, 5442037817), (43, 4682683703), (263, 765609883), (361, 557771189), (589, 341859761), (703, 286423043), (817, 246457037), (1147, 175549607), (1333, 151054313), (1591, 126559019), (1849, 108899621), (4997, 40295257), (8153, 24697093), (9731, 20692159), (11191, 17992619), (11309, 17804881), (13357, 15074897), (15523, 12971423), (21793, 9239453), (25327, 7950227), (30229, 6661001), (35131, 5731559), (49321, 4082549), (57319, 3512891), (68413, 2943233), (94943, 2120803), (154907, 1299847), (184889, 1089061), (214871, 937099), (301661, 667489), (350579, 574351), (414067, 486287), (418433, 481213)]