202138440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240641}}^1$

素因数の和:240662

約数の個数: 64

約数和(自身を含む): 693048960

約数和(自身を除く): 490910520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 240641, 481282, 721923, 962564, 1203205, 1443846, 1684487, 1925128, 2406410, 2887692, 3368974, 3609615, 4812820, 5053461, 5775384, 6737948, 7219230, 8422435, 9625640, 10106922, 13475896, 14438460, 16844870, 20213844, 25267305, 28876920, 33689740, 40427688, 50534610, 67379480, 101069220, 202138440]

約数ペア:

[(1, 202138440), (2, 101069220), (3, 67379480), (4, 50534610), (5, 40427688), (6, 33689740), (7, 28876920), (8, 25267305), (10, 20213844), (12, 16844870), (14, 14438460), (15, 13475896), (20, 10106922), (21, 9625640), (24, 8422435), (28, 7219230), (30, 6737948), (35, 5775384), (40, 5053461), (42, 4812820), (56, 3609615), (60, 3368974), (70, 2887692), (84, 2406410), (105, 1925128), (120, 1684487), (140, 1443846), (168, 1203205), (210, 962564), (280, 721923), (420, 481282), (840, 240641)]