201218940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85991}}^1$

素因数の和:86019

約数の個数: 72

約数和(自身を含む): 657322848

約数和(自身を除く): 456103908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 85991, 171982, 257973, 343964, 429955, 515946, 773919, 859910, 1031892, 1117883, 1289865, 1547838, 1719820, 2235766, 2579730, 3095676, 3353649, 3869595, 4471532, 5159460, 5589415, 6707298, 7739190, 10060947, 11178830, 13414596, 15478380, 16768245, 20121894, 22357660, 33536490, 40243788, 50304735, 67072980, 100609470, 201218940]

約数ペア:

[(1, 201218940), (2, 100609470), (3, 67072980), (4, 50304735), (5, 40243788), (6, 33536490), (9, 22357660), (10, 20121894), (12, 16768245), (13, 15478380), (15, 13414596), (18, 11178830), (20, 10060947), (26, 7739190), (30, 6707298), (36, 5589415), (39, 5159460), (45, 4471532), (52, 3869595), (60, 3353649), (65, 3095676), (78, 2579730), (90, 2235766), (117, 1719820), (130, 1547838), (156, 1289865), (180, 1117883), (195, 1031892), (234, 859910), (260, 773919), (390, 515946), (468, 429955), (585, 343964), (780, 257973), (1170, 171982), (2340, 85991)]