201952755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 366612480

約数和(自身を除く): 164659725

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1395, 2039, 2201, 3195, 6117, 6603, 10195, 11005, 18351, 19809, 30585, 33015, 63209, 91755, 99045, 144769, 189627, 316045, 434307, 568881, 723845, 948135, 1302921, 2171535, 2844405, 4487839, 6514605, 13463517, 22439195, 40390551, 67317585, 201952755]

約数ペア:

[(1, 201952755), (3, 67317585), (5, 40390551), (9, 22439195), (15, 13463517), (31, 6514605), (45, 4487839), (71, 2844405), (93, 2171535), (155, 1302921), (213, 948135), (279, 723845), (355, 568881), (465, 434307), (639, 316045), (1065, 189627), (1395, 144769), (2039, 99045), (2201, 91755), (3195, 63209), (6117, 33015), (6603, 30585), (10195, 19809), (11005, 18351)]