198107820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23417}}^1$

素因数の和:23479

約数の個数: 72

約数和(自身を含む): 613738944

約数和(自身を除く): 415631124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 23417, 46834, 70251, 93668, 117085, 140502, 210753, 234170, 281004, 351255, 421506, 468340, 702510, 843012, 1053765, 1100599, 1405020, 2107530, 2201198, 3301797, 4215060, 4402396, 5502995, 6603594, 9905391, 11005990, 13207188, 16508985, 19810782, 22011980, 33017970, 39621564, 49526955, 66035940, 99053910, 198107820]

約数ペア:

[(1, 198107820), (2, 99053910), (3, 66035940), (4, 49526955), (5, 39621564), (6, 33017970), (9, 22011980), (10, 19810782), (12, 16508985), (15, 13207188), (18, 11005990), (20, 9905391), (30, 6603594), (36, 5502995), (45, 4402396), (47, 4215060), (60, 3301797), (90, 2201198), (94, 2107530), (141, 1405020), (180, 1100599), (188, 1053765), (235, 843012), (282, 702510), (423, 468340), (470, 421506), (564, 351255), (705, 281004), (846, 234170), (940, 210753), (1410, 140502), (1692, 117085), (2115, 93668), (2820, 70251), (4230, 46834), (8460, 23417)]