202148830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 409264128

約数和(自身を除く): 207115298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 206, 310, 403, 487, 515, 806, 974, 1030, 1339, 2015, 2435, 2678, 3193, 4030, 4870, 6331, 6386, 6695, 12662, 13390, 15097, 15965, 30194, 31655, 31930, 41509, 50161, 63310, 75485, 83018, 100322, 150970, 196261, 207545, 250805, 392522, 415090, 501610, 652093, 981305, 1304186, 1554991, 1962610, 3109982, 3260465, 6520930, 7774955, 15549910, 20214883, 40429766, 101074415, 202148830]

約数ペア:

[(1, 202148830), (2, 101074415), (5, 40429766), (10, 20214883), (13, 15549910), (26, 7774955), (31, 6520930), (62, 3260465), (65, 3109982), (103, 1962610), (130, 1554991), (155, 1304186), (206, 981305), (310, 652093), (403, 501610), (487, 415090), (515, 392522), (806, 250805), (974, 207545), (1030, 196261), (1339, 150970), (2015, 100322), (2435, 83018), (2678, 75485), (3193, 63310), (4030, 50161), (4870, 41509), (6331, 31930), (6386, 31655), (6695, 30194), (12662, 15965), (13390, 15097)]