201990904788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14523361}}^1$

素因数の和:14523448

約数の個数: 48

約数和(自身を含む): 504251128640

約数和(自身を除く): 302260223852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954, 13908, 14523361, 29046722, 43570083, 58093444, 87140166, 174280332, 275943859, 551887718, 827831577, 885925021, 1103775436, 1655663154, 1771850042, 2657775063, 3311326308, 3543700084, 5315550126, 10631100252, 16832575399, 33665150798, 50497726197, 67330301596, 100995452394, 201990904788]

約数ペア:

[(1, 201990904788), (2, 100995452394), (3, 67330301596), (4, 50497726197), (6, 33665150798), (12, 16832575399), (19, 10631100252), (38, 5315550126), (57, 3543700084), (61, 3311326308), (76, 2657775063), (114, 1771850042), (122, 1655663154), (183, 1103775436), (228, 885925021), (244, 827831577), (366, 551887718), (732, 275943859), (1159, 174280332), (2318, 87140166), (3477, 58093444), (4636, 43570083), (6954, 29046722), (13908, 14523361)]