200919996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 533804544

約数和(自身を除く): 332884548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 276, 302, 414, 453, 604, 828, 906, 1359, 1607, 1812, 2718, 3214, 3473, 4821, 5436, 6428, 6946, 9642, 10419, 13892, 14463, 19284, 20838, 28926, 31257, 36961, 41676, 57852, 62514, 73922, 110883, 125028, 147844, 221766, 242657, 332649, 443532, 485314, 665298, 727971, 970628, 1330596, 1455942, 2183913, 2911884, 4367826, 5581111, 8735652, 11162222, 16743333, 22324444, 33486666, 50229999, 66973332, 100459998, 200919996]

約数ペア:

[(1, 200919996), (2, 100459998), (3, 66973332), (4, 50229999), (6, 33486666), (9, 22324444), (12, 16743333), (18, 11162222), (23, 8735652), (36, 5581111), (46, 4367826), (69, 2911884), (92, 2183913), (138, 1455942), (151, 1330596), (207, 970628), (276, 727971), (302, 665298), (414, 485314), (453, 443532), (604, 332649), (828, 242657), (906, 221766), (1359, 147844), (1607, 125028), (1812, 110883), (2718, 73922), (3214, 62514), (3473, 57852), (4821, 41676), (5436, 36961), (6428, 31257), (6946, 28926), (9642, 20838), (10419, 19284), (13892, 14463)]