194314900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7867}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 478059680

約数和(自身を除く): 283744780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 7867, 12350, 15734, 24700, 31468, 39335, 78670, 102271, 149473, 157340, 196675, 204542, 298946, 393350, 409084, 511355, 597892, 747365, 786700, 1022710, 1494730, 1943149, 2045420, 2556775, 2989460, 3736825, 3886298, 5113550, 7473650, 7772596, 9715745, 10227100, 14947300, 19431490, 38862980, 48578725, 97157450, 194314900]

約数ペア:

[(1, 194314900), (2, 97157450), (4, 48578725), (5, 38862980), (10, 19431490), (13, 14947300), (19, 10227100), (20, 9715745), (25, 7772596), (26, 7473650), (38, 5113550), (50, 3886298), (52, 3736825), (65, 2989460), (76, 2556775), (95, 2045420), (100, 1943149), (130, 1494730), (190, 1022710), (247, 786700), (260, 747365), (325, 597892), (380, 511355), (475, 409084), (494, 393350), (650, 298946), (950, 204542), (988, 196675), (1235, 157340), (1300, 149473), (1900, 102271), (2470, 78670), (4940, 39335), (6175, 31468), (7867, 24700), (12350, 15734)]