211593420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16103}}^1$

素因数の和:16191

約数の個数: 72

約数和(自身を含む): 650666016

約数和(自身を除く): 439072596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 16103, 32206, 48309, 64412, 80515, 96618, 144927, 161030, 193236, 241545, 289854, 322060, 483090, 579708, 724635, 966180, 1175519, 1449270, 2351038, 2898540, 3526557, 4702076, 5877595, 7053114, 10579671, 11755190, 14106228, 17632785, 21159342, 23510380, 35265570, 42318684, 52898355, 70531140, 105796710, 211593420]

約数ペア:

[(1, 211593420), (2, 105796710), (3, 70531140), (4, 52898355), (5, 42318684), (6, 35265570), (9, 23510380), (10, 21159342), (12, 17632785), (15, 14106228), (18, 11755190), (20, 10579671), (30, 7053114), (36, 5877595), (45, 4702076), (60, 3526557), (73, 2898540), (90, 2351038), (146, 1449270), (180, 1175519), (219, 966180), (292, 724635), (365, 579708), (438, 483090), (657, 322060), (730, 289854), (876, 241545), (1095, 193236), (1314, 161030), (1460, 144927), (2190, 96618), (2628, 80515), (3285, 64412), (4380, 48309), (6570, 32206), (13140, 16103)]