202123030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 403667712

約数和(自身を除く): 201544682

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 85, 94, 170, 205, 235, 410, 470, 617, 697, 799, 1234, 1394, 1598, 1927, 3085, 3485, 3854, 3995, 6170, 6970, 7990, 9635, 10489, 19270, 20978, 25297, 28999, 32759, 50594, 52445, 57998, 65518, 104890, 126485, 144995, 163795, 252970, 289990, 327590, 430049, 492983, 860098, 985966, 1188959, 2150245, 2377918, 2464915, 4300490, 4929830, 5944795, 11889590, 20212303, 40424606, 101061515, 202123030]

約数ペア:

[(1, 202123030), (2, 101061515), (5, 40424606), (10, 20212303), (17, 11889590), (34, 5944795), (41, 4929830), (47, 4300490), (82, 2464915), (85, 2377918), (94, 2150245), (170, 1188959), (205, 985966), (235, 860098), (410, 492983), (470, 430049), (617, 327590), (697, 289990), (799, 252970), (1234, 163795), (1394, 144995), (1598, 126485), (1927, 104890), (3085, 65518), (3485, 57998), (3854, 52445), (3995, 50594), (6170, 32759), (6970, 28999), (7990, 25297), (9635, 20978), (10489, 19270)]