214620868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 482207040

約数和(自身を除く): 267586172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 509, 518, 814, 1018, 1036, 1369, 1628, 2036, 2738, 2849, 3563, 5476, 5599, 5698, 7126, 9583, 11198, 11396, 14252, 15059, 18833, 19166, 22396, 30118, 37666, 38332, 39193, 60236, 75332, 78386, 105413, 131831, 156772, 207163, 210826, 263662, 414326, 421652, 527324, 696821, 828652, 1393642, 1450141, 2787284, 2900282, 4877747, 5800564, 7665031, 9755494, 15330062, 19510988, 30660124, 53655217, 107310434, 214620868]

約数ペア:

[(1, 214620868), (2, 107310434), (4, 53655217), (7, 30660124), (11, 19510988), (14, 15330062), (22, 9755494), (28, 7665031), (37, 5800564), (44, 4877747), (74, 2900282), (77, 2787284), (148, 1450141), (154, 1393642), (259, 828652), (308, 696821), (407, 527324), (509, 421652), (518, 414326), (814, 263662), (1018, 210826), (1036, 207163), (1369, 156772), (1628, 131831), (2036, 105413), (2738, 78386), (2849, 75332), (3563, 60236), (5476, 39193), (5599, 38332), (5698, 37666), (7126, 30118), (9583, 22396), (11198, 19166), (11396, 18833), (14252, 15059)]