201902030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 424336320

約数和(自身を除く): 222434290

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 101, 110, 170, 187, 202, 374, 505, 935, 1010, 1069, 1111, 1717, 1870, 2138, 2222, 3434, 5345, 5555, 8585, 10690, 11110, 11759, 17170, 18173, 18887, 23518, 36346, 37774, 58795, 90865, 94435, 107969, 117590, 181730, 188870, 199903, 215938, 399806, 539845, 999515, 1079690, 1187659, 1835473, 1999030, 2375318, 3670946, 5938295, 9177365, 11876590, 18354730, 20190203, 40380406, 100951015, 201902030]

約数ペア:

[(1, 201902030), (2, 100951015), (5, 40380406), (10, 20190203), (11, 18354730), (17, 11876590), (22, 9177365), (34, 5938295), (55, 3670946), (85, 2375318), (101, 1999030), (110, 1835473), (170, 1187659), (187, 1079690), (202, 999515), (374, 539845), (505, 399806), (935, 215938), (1010, 199903), (1069, 188870), (1111, 181730), (1717, 117590), (1870, 107969), (2138, 94435), (2222, 90865), (3434, 58795), (5345, 37774), (5555, 36346), (8585, 23518), (10690, 18887), (11110, 18173), (11759, 17170)]