201207220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15083}}^1$

素因数の和:15144

約数の個数: 48

約数和(自身を含む): 456140160

約数和(自身を除く): 254932940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 15083, 30166, 60332, 75415, 150830, 301660, 346909, 437407, 693818, 874814, 1387636, 1734545, 1749628, 2187035, 3469090, 4374070, 6938180, 8748140, 10060361, 20120722, 40241444, 50301805, 100603610, 201207220]

約数ペア:

[(1, 201207220), (2, 100603610), (4, 50301805), (5, 40241444), (10, 20120722), (20, 10060361), (23, 8748140), (29, 6938180), (46, 4374070), (58, 3469090), (92, 2187035), (115, 1749628), (116, 1734545), (145, 1387636), (230, 874814), (290, 693818), (460, 437407), (580, 346909), (667, 301660), (1334, 150830), (2668, 75415), (3335, 60332), (6670, 30166), (13340, 15083)]