201421950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{78989}}^1$

素因数の和:79021

約数の個数: 48

約数和(自身を含む): 528917040

約数和(自身を除く): 327495090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 78989, 157978, 236967, 394945, 473934, 789890, 1184835, 1342813, 1974725, 2369670, 2685626, 3949450, 4028439, 5924175, 6714065, 8056878, 11848350, 13428130, 20142195, 33570325, 40284390, 67140650, 100710975, 201421950]

約数ペア:

[(1, 201421950), (2, 100710975), (3, 67140650), (5, 40284390), (6, 33570325), (10, 20142195), (15, 13428130), (17, 11848350), (25, 8056878), (30, 6714065), (34, 5924175), (50, 4028439), (51, 3949450), (75, 2685626), (85, 2369670), (102, 1974725), (150, 1342813), (170, 1184835), (255, 789890), (425, 473934), (510, 394945), (850, 236967), (1275, 157978), (2550, 78989)]