204295291044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{641639}}^1$

素因数の和:641829

約数の個数: 72

約数和(自身を含む): 519466610880

約数和(自身を除く): 315171319836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 169, 314, 338, 471, 507, 628, 676, 942, 1014, 1884, 2028, 2041, 4082, 6123, 8164, 12246, 24492, 26533, 53066, 79599, 106132, 159198, 318396, 641639, 1283278, 1924917, 2566556, 3849834, 7699668, 8341307, 16682614, 25023921, 33365228, 50047842, 100095684, 100737323, 108436991, 201474646, 216873982, 302211969, 325310973, 402949292, 433747964, 604423938, 650621946, 1208847876, 1301243892, 1309585199, 2619170398, 3928755597, 5238340796, 7857511194, 15715022388, 17024607587, 34049215174, 51073822761, 68098430348, 102147645522, 204295291044]

約数ペア:

[(1, 204295291044), (2, 102147645522), (3, 68098430348), (4, 51073822761), (6, 34049215174), (12, 17024607587), (13, 15715022388), (26, 7857511194), (39, 5238340796), (52, 3928755597), (78, 2619170398), (156, 1309585199), (157, 1301243892), (169, 1208847876), (314, 650621946), (338, 604423938), (471, 433747964), (507, 402949292), (628, 325310973), (676, 302211969), (942, 216873982), (1014, 201474646), (1884, 108436991), (2028, 100737323), (2041, 100095684), (4082, 50047842), (6123, 33365228), (8164, 25023921), (12246, 16682614), (24492, 8341307), (26533, 7699668), (53066, 3849834), (79599, 2566556), (106132, 1924917), (159198, 1283278), (318396, 641639)]