213184750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 431795520

約数和(自身を除く): 218610770

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 185, 190, 250, 370, 475, 703, 925, 950, 1213, 1406, 1850, 2375, 2426, 3515, 4625, 4750, 6065, 7030, 9250, 12130, 17575, 23047, 30325, 35150, 44881, 46094, 60650, 87875, 89762, 115235, 151625, 175750, 224405, 230470, 303250, 448810, 576175, 852739, 1122025, 1152350, 1705478, 2244050, 2880875, 4263695, 5610125, 5761750, 8527390, 11220250, 21318475, 42636950, 106592375, 213184750]

約数ペア:

[(1, 213184750), (2, 106592375), (5, 42636950), (10, 21318475), (19, 11220250), (25, 8527390), (37, 5761750), (38, 5610125), (50, 4263695), (74, 2880875), (95, 2244050), (125, 1705478), (185, 1152350), (190, 1122025), (250, 852739), (370, 576175), (475, 448810), (703, 303250), (925, 230470), (950, 224405), (1213, 175750), (1406, 151625), (1850, 115235), (2375, 89762), (2426, 87875), (3515, 60650), (4625, 46094), (4750, 44881), (6065, 35150), (7030, 30325), (9250, 23047), (12130, 17575)]