201965100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^2$

素因数の和:432

約数の個数: 108

約数和(自身を含む): 621850824

約数和(自身を除く): 419885724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 199, 204, 255, 300, 340, 398, 425, 510, 597, 796, 850, 995, 1020, 1194, 1275, 1700, 1990, 2388, 2550, 2985, 3383, 3980, 4975, 5100, 5970, 6766, 9950, 10149, 11940, 13532, 14925, 16915, 19900, 20298, 29850, 33830, 39601, 40596, 50745, 59700, 67660, 79202, 84575, 101490, 118803, 158404, 169150, 198005, 202980, 237606, 253725, 338300, 396010, 475212, 507450, 594015, 673217, 792020, 990025, 1014900, 1188030, 1346434, 1980050, 2019651, 2376060, 2692868, 2970075, 3366085, 3960100, 4039302, 5940150, 6732170, 8078604, 10098255, 11880300, 13464340, 16830425, 20196510, 33660850, 40393020, 50491275, 67321700, 100982550, 201965100]

約数ペア:

[(1, 201965100), (2, 100982550), (3, 67321700), (4, 50491275), (5, 40393020), (6, 33660850), (10, 20196510), (12, 16830425), (15, 13464340), (17, 11880300), (20, 10098255), (25, 8078604), (30, 6732170), (34, 5940150), (50, 4039302), (51, 3960100), (60, 3366085), (68, 2970075), (75, 2692868), (85, 2376060), (100, 2019651), (102, 1980050), (150, 1346434), (170, 1188030), (199, 1014900), (204, 990025), (255, 792020), (300, 673217), (340, 594015), (398, 507450), (425, 475212), (510, 396010), (597, 338300), (796, 253725), (850, 237606), (995, 202980), (1020, 198005), (1194, 169150), (1275, 158404), (1700, 118803), (1990, 101490), (2388, 84575), (2550, 79202), (2985, 67660), (3383, 59700), (3980, 50745), (4975, 40596), (5100, 39601), (5970, 33830), (6766, 29850), (9950, 20298), (10149, 19900), (11940, 16915), (13532, 14925)]