211203410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 447617664

約数和(自身を除く): 236414254

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 530, 583, 901, 935, 1166, 1802, 1870, 2131, 2915, 4262, 4505, 5830, 9010, 9911, 10655, 19822, 21310, 23441, 36227, 46882, 49555, 72454, 99110, 112943, 117205, 181135, 225886, 234410, 362270, 398497, 564715, 796994, 1129430, 1242373, 1920031, 1992485, 2484746, 3840062, 3984970, 6211865, 9600155, 12423730, 19200310, 21120341, 42240682, 105601705, 211203410]

約数ペア:

[(1, 211203410), (2, 105601705), (5, 42240682), (10, 21120341), (11, 19200310), (17, 12423730), (22, 9600155), (34, 6211865), (53, 3984970), (55, 3840062), (85, 2484746), (106, 1992485), (110, 1920031), (170, 1242373), (187, 1129430), (265, 796994), (374, 564715), (530, 398497), (583, 362270), (901, 234410), (935, 225886), (1166, 181135), (1802, 117205), (1870, 112943), (2131, 99110), (2915, 72454), (4262, 49555), (4505, 46882), (5830, 36227), (9010, 23441), (9911, 21310), (10655, 19822)]