208697790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24239}}^1$

素因数の和:24297

約数の個数: 64

約数和(自身を含む): 586414080

約数和(自身を除く): 377716290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 24239, 48478, 72717, 121195, 145434, 169673, 242390, 339346, 363585, 509019, 727170, 848365, 993799, 1018038, 1696730, 1987598, 2545095, 2981397, 4968995, 5090190, 5962794, 6956593, 9937990, 13913186, 14906985, 20869779, 29813970, 34782965, 41739558, 69565930, 104348895, 208697790]

約数ペア:

[(1, 208697790), (2, 104348895), (3, 69565930), (5, 41739558), (6, 34782965), (7, 29813970), (10, 20869779), (14, 14906985), (15, 13913186), (21, 9937990), (30, 6956593), (35, 5962794), (41, 5090190), (42, 4968995), (70, 2981397), (82, 2545095), (105, 1987598), (123, 1696730), (205, 1018038), (210, 993799), (246, 848365), (287, 727170), (410, 509019), (574, 363585), (615, 339346), (861, 242390), (1230, 169673), (1435, 145434), (1722, 121195), (2870, 72717), (4305, 48478), (8610, 24239)]