208657170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29347}}^1$

素因数の和:29439

約数の個数: 48

約数和(自身を含む): 549394560

約数和(自身を除く): 340737390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 29347, 58694, 88041, 146735, 176082, 264123, 293470, 440205, 528246, 880410, 1320615, 2318413, 2641230, 4636826, 6955239, 11592065, 13910478, 20865717, 23184130, 34776195, 41731434, 69552390, 104328585, 208657170]

約数ペア:

[(1, 208657170), (2, 104328585), (3, 69552390), (5, 41731434), (6, 34776195), (9, 23184130), (10, 20865717), (15, 13910478), (18, 11592065), (30, 6955239), (45, 4636826), (79, 2641230), (90, 2318413), (158, 1320615), (237, 880410), (395, 528246), (474, 440205), (711, 293470), (790, 264123), (1185, 176082), (1422, 146735), (2370, 88041), (3555, 58694), (7110, 29347)]