208025190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74561}}^1$

素因数の和:74605

約数の個数: 48

約数和(自身を含む): 558320256

約数和(自身を除く): 350295066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 74561, 149122, 223683, 372805, 447366, 671049, 745610, 1118415, 1342098, 2236830, 2311391, 3355245, 4622782, 6710490, 6934173, 11556955, 13868346, 20802519, 23113910, 34670865, 41605038, 69341730, 104012595, 208025190]

約数ペア:

[(1, 208025190), (2, 104012595), (3, 69341730), (5, 41605038), (6, 34670865), (9, 23113910), (10, 20802519), (15, 13868346), (18, 11556955), (30, 6934173), (31, 6710490), (45, 4622782), (62, 3355245), (90, 2311391), (93, 2236830), (155, 1342098), (186, 1118415), (279, 745610), (310, 671049), (465, 447366), (558, 372805), (930, 223683), (1395, 149122), (2790, 74561)]