201840990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27239}}^1$

素因数の和:27281

約数の個数: 64

約数和(自身を含む): 549158400

約数和(自身を除く): 347317410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 27239, 54478, 81717, 136195, 163434, 272390, 354107, 408585, 517541, 708214, 817170, 1035082, 1062321, 1552623, 1770535, 2124642, 2587705, 3105246, 3541070, 5175410, 5311605, 6728033, 7763115, 10623210, 13456066, 15526230, 20184099, 33640165, 40368198, 67280330, 100920495, 201840990]

約数ペア:

[(1, 201840990), (2, 100920495), (3, 67280330), (5, 40368198), (6, 33640165), (10, 20184099), (13, 15526230), (15, 13456066), (19, 10623210), (26, 7763115), (30, 6728033), (38, 5311605), (39, 5175410), (57, 3541070), (65, 3105246), (78, 2587705), (95, 2124642), (114, 1770535), (130, 1552623), (190, 1062321), (195, 1035082), (247, 817170), (285, 708214), (390, 517541), (494, 408585), (570, 354107), (741, 272390), (1235, 163434), (1482, 136195), (2470, 81717), (3705, 54478), (7410, 27239)]