206611700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 484864800

約数和(自身を除く): 278253100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 2939, 3515, 3700, 5878, 7030, 11756, 14060, 14695, 17575, 29390, 35150, 55841, 58780, 70300, 73475, 108743, 111682, 146950, 217486, 223364, 279205, 293900, 434972, 543715, 558410, 1087430, 1116820, 1396025, 2066117, 2174860, 2718575, 2792050, 4132234, 5437150, 5584100, 8264468, 10330585, 10874300, 20661170, 41322340, 51652925, 103305850, 206611700]

約数ペア:

[(1, 206611700), (2, 103305850), (4, 51652925), (5, 41322340), (10, 20661170), (19, 10874300), (20, 10330585), (25, 8264468), (37, 5584100), (38, 5437150), (50, 4132234), (74, 2792050), (76, 2718575), (95, 2174860), (100, 2066117), (148, 1396025), (185, 1116820), (190, 1087430), (370, 558410), (380, 543715), (475, 434972), (703, 293900), (740, 279205), (925, 223364), (950, 217486), (1406, 146950), (1850, 111682), (1900, 108743), (2812, 73475), (2939, 70300), (3515, 58780), (3700, 55841), (5878, 35150), (7030, 29390), (11756, 17575), (14060, 14695)]