201218030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 410417280

約数和(自身を除く): 209199250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 173, 230, 299, 346, 389, 598, 778, 865, 1495, 1730, 1945, 2249, 2990, 3890, 3979, 4498, 5057, 7958, 8947, 10114, 11245, 17894, 19895, 22490, 25285, 39790, 44735, 50570, 51727, 67297, 89470, 103454, 116311, 134594, 232622, 258635, 336485, 517270, 581555, 672970, 874861, 1163110, 1547831, 1749722, 3095662, 4374305, 7739155, 8748610, 15478310, 20121803, 40243606, 100609015, 201218030]

約数ペア:

[(1, 201218030), (2, 100609015), (5, 40243606), (10, 20121803), (13, 15478310), (23, 8748610), (26, 7739155), (46, 4374305), (65, 3095662), (115, 1749722), (130, 1547831), (173, 1163110), (230, 874861), (299, 672970), (346, 581555), (389, 517270), (598, 336485), (778, 258635), (865, 232622), (1495, 134594), (1730, 116311), (1945, 103454), (2249, 89470), (2990, 67297), (3890, 51727), (3979, 50570), (4498, 44735), (5057, 39790), (7958, 25285), (8947, 22490), (10114, 19895), (11245, 17894)]