198933720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 415024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 109, 120, 134, 201, 218, 227, 268, 327, 335, 402, 436, 454, 536, 545, 654, 670, 681, 804, 872, 908, 1005, 1090, 1135, 1308, 1340, 1362, 1608, 1635, 1816, 2010, 2180, 2270, 2616, 2680, 2724, 3270, 3405, 4020, 4360, 4540, 5448, 6540, 6810, 7303, 8040, 9080, 13080, 13620, 14606, 15209, 21909, 24743, 27240, 29212, 30418, 36515, 43818, 45627, 49486, 58424, 60836, 73030, 74229, 76045, 87636, 91254, 98972, 109545, 121672, 123715, 146060, 148458, 152090, 175272, 182508, 197944, 219090, 228135, 247430, 292120, 296916, 304180, 365016, 371145, 438180, 456270, 494860, 593832, 608360, 742290, 876360, 912540, 989720, 1484580, 1657781, 1825080, 2969160, 3315562, 4973343, 6631124, 8288905, 9946686, 13262248, 16577810, 19893372, 24866715, 33155620, 39786744, 49733430, 66311240, 99466860, 198933720]

約数ペア:

[(1, 198933720), (2, 99466860), (3, 66311240), (4, 49733430), (5, 39786744), (6, 33155620), (8, 24866715), (10, 19893372), (12, 16577810), (15, 13262248), (20, 9946686), (24, 8288905), (30, 6631124), (40, 4973343), (60, 3315562), (67, 2969160), (109, 1825080), (120, 1657781), (134, 1484580), (201, 989720), (218, 912540), (227, 876360), (268, 742290), (327, 608360), (335, 593832), (402, 494860), (436, 456270), (454, 438180), (536, 371145), (545, 365016), (654, 304180), (670, 296916), (681, 292120), (804, 247430), (872, 228135), (908, 219090), (1005, 197944), (1090, 182508), (1135, 175272), (1308, 152090), (1340, 148458), (1362, 146060), (1608, 123715), (1635, 121672), (1816, 109545), (2010, 98972), (2180, 91254), (2270, 87636), (2616, 76045), (2680, 74229), (2724, 73030), (3270, 60836), (3405, 58424), (4020, 49486), (4360, 45627), (4540, 43818), (5448, 36515), (6540, 30418), (6810, 29212), (7303, 27240), (8040, 24743), (9080, 21909), (13080, 15209), (13620, 14606)]