207857910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28093

約数の個数: 64

約数和(自身を含む): 565528320

約数和(自身を除く): 357670410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 28051, 56102, 84153, 140255, 168306, 280510, 364663, 420765, 532969, 729326, 841530, 1065938, 1093989, 1598907, 1823315, 2187978, 2664845, 3197814, 3646630, 5329690, 5469945, 6928597, 7994535, 10939890, 13857194, 15989070, 20785791, 34642985, 41571582, 69285970, 103928955, 207857910]

約数ペア:

[(1, 207857910), (2, 103928955), (3, 69285970), (5, 41571582), (6, 34642985), (10, 20785791), (13, 15989070), (15, 13857194), (19, 10939890), (26, 7994535), (30, 6928597), (38, 5469945), (39, 5329690), (57, 3646630), (65, 3197814), (78, 2664845), (95, 2187978), (114, 1823315), (130, 1598907), (190, 1093989), (195, 1065938), (247, 841530), (285, 729326), (390, 532969), (494, 420765), (570, 364663), (741, 280510), (1235, 168306), (1482, 140255), (2470, 84153), (3705, 56102), (7410, 28051)]