201033950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 416488968

約数和(自身を除く): 215455018

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 169, 185, 325, 338, 370, 481, 643, 650, 845, 925, 962, 1286, 1690, 1850, 2405, 3215, 4225, 4810, 6253, 6430, 8359, 8450, 12025, 12506, 16075, 16718, 23791, 24050, 31265, 32150, 41795, 47582, 62530, 83590, 108667, 118955, 156325, 208975, 217334, 237910, 309283, 312650, 417950, 543335, 594775, 618566, 1086670, 1189550, 1546415, 2716675, 3092830, 4020679, 5433350, 7732075, 8041358, 15464150, 20103395, 40206790, 100516975, 201033950]

約数ペア:

[(1, 201033950), (2, 100516975), (5, 40206790), (10, 20103395), (13, 15464150), (25, 8041358), (26, 7732075), (37, 5433350), (50, 4020679), (65, 3092830), (74, 2716675), (130, 1546415), (169, 1189550), (185, 1086670), (325, 618566), (338, 594775), (370, 543335), (481, 417950), (643, 312650), (650, 309283), (845, 237910), (925, 217334), (962, 208975), (1286, 156325), (1690, 118955), (1850, 108667), (2405, 83590), (3215, 62530), (4225, 47582), (4810, 41795), (6253, 32150), (6430, 31265), (8359, 24050), (8450, 23791), (12025, 16718), (12506, 16075)]