207869883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 122108997

約数列:

[1, 3, 13, 23, 29, 39, 61, 69, 87, 131, 183, 299, 377, 393, 667, 793, 897, 1131, 1403, 1703, 1769, 2001, 2379, 3013, 3799, 4209, 5109, 5307, 7991, 8671, 9039, 11397, 18239, 22997, 23973, 26013, 39169, 40687, 49387, 54717, 68991, 87377, 103883, 117507, 122061, 148161, 183793, 231739, 262131, 311649, 528931, 551379, 695217, 1135901, 1586793, 2389309, 3012607, 3407703, 5329997, 7167927, 9037821, 15989991, 69289961, 207869883]

約数ペア:

[(1, 207869883), (3, 69289961), (13, 15989991), (23, 9037821), (29, 7167927), (39, 5329997), (61, 3407703), (69, 3012607), (87, 2389309), (131, 1586793), (183, 1135901), (299, 695217), (377, 551379), (393, 528931), (667, 311649), (793, 262131), (897, 231739), (1131, 183793), (1403, 148161), (1703, 122061), (1769, 117507), (2001, 103883), (2379, 87377), (3013, 68991), (3799, 54717), (4209, 49387), (5109, 40687), (5307, 39169), (7991, 26013), (8671, 23973), (9039, 22997), (11397, 18239)]