212750220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 417209460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 431, 433, 570, 862, 866, 1140, 1293, 1299, 1724, 1732, 2155, 2165, 2586, 2598, 4310, 4330, 5172, 5196, 6465, 6495, 8189, 8227, 8620, 8660, 12930, 12990, 16378, 16454, 24567, 24681, 25860, 25980, 32756, 32908, 40945, 41135, 49134, 49362, 81890, 82270, 98268, 98724, 122835, 123405, 163780, 164540, 186623, 245670, 246810, 373246, 491340, 493620, 559869, 746492, 933115, 1119738, 1866230, 2239476, 2799345, 3545837, 3732460, 5598690, 7091674, 10637511, 11197380, 14183348, 17729185, 21275022, 35458370, 42550044, 53187555, 70916740, 106375110, 212750220]

約数ペア:

[(1, 212750220), (2, 106375110), (3, 70916740), (4, 53187555), (5, 42550044), (6, 35458370), (10, 21275022), (12, 17729185), (15, 14183348), (19, 11197380), (20, 10637511), (30, 7091674), (38, 5598690), (57, 3732460), (60, 3545837), (76, 2799345), (95, 2239476), (114, 1866230), (190, 1119738), (228, 933115), (285, 746492), (380, 559869), (431, 493620), (433, 491340), (570, 373246), (862, 246810), (866, 245670), (1140, 186623), (1293, 164540), (1299, 163780), (1724, 123405), (1732, 122835), (2155, 98724), (2165, 98268), (2586, 82270), (2598, 81890), (4310, 49362), (4330, 49134), (5172, 41135), (5196, 40945), (6465, 32908), (6495, 32756), (8189, 25980), (8227, 25860), (8620, 24681), (8660, 24567), (12930, 16454), (12990, 16378)]