201891963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 336134400

約数和(自身を除く): 134242437

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 169, 273, 349, 489, 507, 1047, 1141, 1183, 2119, 2443, 3423, 3549, 4537, 6357, 7329, 13611, 14833, 27547, 31759, 44499, 56887, 58981, 82641, 95277, 170661, 176943, 192829, 398209, 412867, 578487, 739531, 1194627, 1238601, 2218593, 5176717, 9613903, 15530151, 28841709, 67297321, 201891963]

約数ペア:

[(1, 201891963), (3, 67297321), (7, 28841709), (13, 15530151), (21, 9613903), (39, 5176717), (91, 2218593), (163, 1238601), (169, 1194627), (273, 739531), (349, 578487), (489, 412867), (507, 398209), (1047, 192829), (1141, 176943), (1183, 170661), (2119, 95277), (2443, 82641), (3423, 58981), (3549, 56887), (4537, 44499), (6357, 31759), (7329, 27547), (13611, 14833)]