202405970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 405167616

約数和(自身を除く): 202761646

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 157, 211, 235, 314, 422, 470, 611, 785, 1055, 1222, 1570, 2041, 2110, 2743, 3055, 4082, 5486, 6110, 7379, 9917, 10205, 13715, 14758, 19834, 20410, 27430, 33127, 36895, 49585, 66254, 73790, 95927, 99170, 128921, 165635, 191854, 257842, 331270, 430651, 479635, 644605, 861302, 959270, 1289210, 1556969, 2153255, 3113938, 4306510, 7784845, 15569690, 20240597, 40481194, 101202985, 202405970]

約数ペア:

[(1, 202405970), (2, 101202985), (5, 40481194), (10, 20240597), (13, 15569690), (26, 7784845), (47, 4306510), (65, 3113938), (94, 2153255), (130, 1556969), (157, 1289210), (211, 959270), (235, 861302), (314, 644605), (422, 479635), (470, 430651), (611, 331270), (785, 257842), (1055, 191854), (1222, 165635), (1570, 128921), (2041, 99170), (2110, 95927), (2743, 73790), (3055, 66254), (4082, 49585), (5486, 36895), (6110, 33127), (7379, 27430), (9917, 20410), (10205, 19834), (13715, 14758)]