194619750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19994

約数の個数: 64

約数和(自身を含む): 523164096

約数和(自身を除く): 328544346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 19961, 39922, 59883, 99805, 119766, 199610, 259493, 299415, 499025, 518986, 598830, 778479, 998050, 1297465, 1497075, 1556958, 2495125, 2594930, 2994150, 3892395, 4990250, 6487325, 7485375, 7784790, 12974650, 14970750, 19461975, 32436625, 38923950, 64873250, 97309875, 194619750]

約数ペア:

[(1, 194619750), (2, 97309875), (3, 64873250), (5, 38923950), (6, 32436625), (10, 19461975), (13, 14970750), (15, 12974650), (25, 7784790), (26, 7485375), (30, 6487325), (39, 4990250), (50, 3892395), (65, 2994150), (75, 2594930), (78, 2495125), (125, 1556958), (130, 1497075), (150, 1297465), (195, 998050), (250, 778479), (325, 598830), (375, 518986), (390, 499025), (650, 299415), (750, 259493), (975, 199610), (1625, 119766), (1950, 99805), (3250, 59883), (4875, 39922), (9750, 19961)]