198215550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1155

約数の個数: 144

約数和(自身を含む): 592545408

約数和(自身を除く): 394329858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 930, 975, 1093, 1170, 1209, 1395, 1550, 1950, 2015, 2186, 2325, 2418, 2790, 2925, 3279, 3627, 4030, 4650, 5465, 5850, 6045, 6558, 6975, 7254, 9837, 10075, 10930, 12090, 13950, 14209, 16395, 18135, 19674, 20150, 27325, 28418, 30225, 32790, 33883, 36270, 42627, 49185, 54650, 60450, 67766, 71045, 81975, 85254, 90675, 98370, 101649, 127881, 142090, 163950, 169415, 181350, 203298, 213135, 245925, 255762, 304947, 338830, 355225, 426270, 440479, 491850, 508245, 609894, 639405, 710450, 847075, 880958, 1016490, 1065675, 1278810, 1321437, 1524735, 1694150, 2131350, 2202395, 2541225, 2642874, 3049470, 3197025, 3964311, 4404790, 5082450, 6394050, 6607185, 7623675, 7928622, 11011975, 13214370, 15247350, 19821555, 22023950, 33035925, 39643110, 66071850, 99107775, 198215550]

約数ペア:

[(1, 198215550), (2, 99107775), (3, 66071850), (5, 39643110), (6, 33035925), (9, 22023950), (10, 19821555), (13, 15247350), (15, 13214370), (18, 11011975), (25, 7928622), (26, 7623675), (30, 6607185), (31, 6394050), (39, 5082450), (45, 4404790), (50, 3964311), (62, 3197025), (65, 3049470), (75, 2642874), (78, 2541225), (90, 2202395), (93, 2131350), (117, 1694150), (130, 1524735), (150, 1321437), (155, 1278810), (186, 1065675), (195, 1016490), (225, 880958), (234, 847075), (279, 710450), (310, 639405), (325, 609894), (390, 508245), (403, 491850), (450, 440479), (465, 426270), (558, 355225), (585, 338830), (650, 304947), (775, 255762), (806, 245925), (930, 213135), (975, 203298), (1093, 181350), (1170, 169415), (1209, 163950), (1395, 142090), (1550, 127881), (1950, 101649), (2015, 98370), (2186, 90675), (2325, 85254), (2418, 81975), (2790, 71045), (2925, 67766), (3279, 60450), (3627, 54650), (4030, 49185), (4650, 42627), (5465, 36270), (5850, 33883), (6045, 32790), (6558, 30225), (6975, 28418), (7254, 27325), (9837, 20150), (10075, 19674), (10930, 18135), (12090, 16395), (13950, 14209)]