219370410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3197

約数の個数: 128

約数和(自身を含む): 686845440

約数和(自身を除く): 467475030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 999, 1110, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 3137, 3330, 3885, 4662, 4995, 6274, 6993, 7770, 9411, 9990, 11655, 13986, 15685, 18822, 21959, 23310, 28233, 31370, 34965, 43918, 47055, 56466, 65877, 69930, 84699, 94110, 109795, 116069, 131754, 141165, 169398, 197631, 219590, 232138, 282330, 329385, 348207, 395262, 423495, 580345, 592893, 658770, 696414, 812483, 846990, 988155, 1044621, 1160690, 1185786, 1624966, 1741035, 1976310, 2089242, 2437449, 2964465, 3133863, 3482070, 4062415, 4874898, 5223105, 5928930, 6267726, 7312347, 8124830, 10446210, 12187245, 14624694, 15669315, 21937041, 24374490, 31338630, 36561735, 43874082, 73123470, 109685205, 219370410]

約数ペア:

[(1, 219370410), (2, 109685205), (3, 73123470), (5, 43874082), (6, 36561735), (7, 31338630), (9, 24374490), (10, 21937041), (14, 15669315), (15, 14624694), (18, 12187245), (21, 10446210), (27, 8124830), (30, 7312347), (35, 6267726), (37, 5928930), (42, 5223105), (45, 4874898), (54, 4062415), (63, 3482070), (70, 3133863), (74, 2964465), (90, 2437449), (105, 2089242), (111, 1976310), (126, 1741035), (135, 1624966), (185, 1185786), (189, 1160690), (210, 1044621), (222, 988155), (259, 846990), (270, 812483), (315, 696414), (333, 658770), (370, 592893), (378, 580345), (518, 423495), (555, 395262), (630, 348207), (666, 329385), (777, 282330), (945, 232138), (999, 219590), (1110, 197631), (1295, 169398), (1554, 141165), (1665, 131754), (1890, 116069), (1998, 109795), (2331, 94110), (2590, 84699), (3137, 69930), (3330, 65877), (3885, 56466), (4662, 47055), (4995, 43918), (6274, 34965), (6993, 31370), (7770, 28233), (9411, 23310), (9990, 21959), (11655, 18822), (13986, 15685)]