201740551820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{536801}}^1$

素因数の和:536895

約数の個数: 96

約数和(自身を含む): 476164846080

約数和(自身を除く): 274424294260

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1978, 2185, 3268, 3956, 4085, 4370, 4945, 8170, 8740, 9890, 16340, 18791, 19780, 37582, 75164, 93955, 187910, 375820, 536801, 1073602, 2147204, 2684005, 5368010, 10199219, 10736020, 12346423, 20398438, 23082443, 24692846, 40796876, 46164886, 49385692, 50996095, 61732115, 92329772, 101992190, 115412215, 123464230, 203984380, 230824430, 234582037, 246928460, 438566417, 461648860, 469164074, 530896189, 877132834, 938328148, 1061792378, 1172910185, 1754265668, 2123584756, 2192832085, 2345820370, 2654480945, 4385664170, 4691640740, 5308961890, 8771328340, 10087027591, 10617923780, 20174055182, 40348110364, 50435137955, 100870275910, 201740551820]

約数ペア:

[(1, 201740551820), (2, 100870275910), (4, 50435137955), (5, 40348110364), (10, 20174055182), (19, 10617923780), (20, 10087027591), (23, 8771328340), (38, 5308961890), (43, 4691640740), (46, 4385664170), (76, 2654480945), (86, 2345820370), (92, 2192832085), (95, 2123584756), (115, 1754265668), (172, 1172910185), (190, 1061792378), (215, 938328148), (230, 877132834), (380, 530896189), (430, 469164074), (437, 461648860), (460, 438566417), (817, 246928460), (860, 234582037), (874, 230824430), (989, 203984380), (1634, 123464230), (1748, 115412215), (1978, 101992190), (2185, 92329772), (3268, 61732115), (3956, 50996095), (4085, 49385692), (4370, 46164886), (4945, 40796876), (8170, 24692846), (8740, 23082443), (9890, 20398438), (16340, 12346423), (18791, 10736020), (19780, 10199219), (37582, 5368010), (75164, 2684005), (93955, 2147204), (187910, 1073602), (375820, 536801)]