201941595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 382292352

約数和(自身を除く): 180350757

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 361, 401, 465, 589, 855, 1083, 1203, 1395, 1767, 1805, 2005, 2945, 3249, 3609, 5301, 5415, 6015, 7619, 8835, 11191, 12431, 16245, 18045, 22857, 26505, 33573, 37293, 38095, 55955, 62155, 68571, 100719, 111879, 114285, 144761, 167865, 186465, 236189, 342855, 434283, 503595, 559395, 708567, 723805, 1180945, 1302849, 2125701, 2171415, 3542835, 4487591, 6514245, 10628505, 13462773, 22437955, 40388319, 67313865, 201941595]

約数ペア:

[(1, 201941595), (3, 67313865), (5, 40388319), (9, 22437955), (15, 13462773), (19, 10628505), (31, 6514245), (45, 4487591), (57, 3542835), (93, 2171415), (95, 2125701), (155, 1302849), (171, 1180945), (279, 723805), (285, 708567), (361, 559395), (401, 503595), (465, 434283), (589, 342855), (855, 236189), (1083, 186465), (1203, 167865), (1395, 144761), (1767, 114285), (1805, 111879), (2005, 100719), (2945, 68571), (3249, 62155), (3609, 55955), (5301, 38095), (5415, 37293), (6015, 33573), (7619, 26505), (8835, 22857), (11191, 18045), (12431, 16245)]