197985040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 513264024

約数和(自身を除く): 315278984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 121, 176, 181, 220, 226, 242, 362, 440, 452, 484, 565, 605, 724, 880, 904, 905, 968, 1130, 1210, 1243, 1448, 1808, 1810, 1936, 1991, 2260, 2420, 2486, 2896, 3620, 3982, 4520, 4840, 4972, 6215, 7240, 7964, 9040, 9680, 9944, 9955, 12430, 13673, 14480, 15928, 19888, 19910, 20453, 21901, 24860, 27346, 31856, 39820, 40906, 43802, 49720, 54692, 68365, 79640, 81812, 87604, 99440, 102265, 109384, 109505, 136730, 159280, 163624, 175208, 204530, 218768, 219010, 224983, 273460, 327248, 350416, 409060, 438020, 449966, 546920, 818120, 876040, 899932, 1093840, 1124915, 1636240, 1752080, 1799864, 2249830, 2474813, 3599728, 4499660, 4949626, 8999320, 9899252, 12374065, 17998640, 19798504, 24748130, 39597008, 49496260, 98992520, 197985040]

約数ペア:

[(1, 197985040), (2, 98992520), (4, 49496260), (5, 39597008), (8, 24748130), (10, 19798504), (11, 17998640), (16, 12374065), (20, 9899252), (22, 8999320), (40, 4949626), (44, 4499660), (55, 3599728), (80, 2474813), (88, 2249830), (110, 1799864), (113, 1752080), (121, 1636240), (176, 1124915), (181, 1093840), (220, 899932), (226, 876040), (242, 818120), (362, 546920), (440, 449966), (452, 438020), (484, 409060), (565, 350416), (605, 327248), (724, 273460), (880, 224983), (904, 219010), (905, 218768), (968, 204530), (1130, 175208), (1210, 163624), (1243, 159280), (1448, 136730), (1808, 109505), (1810, 109384), (1936, 102265), (1991, 99440), (2260, 87604), (2420, 81812), (2486, 79640), (2896, 68365), (3620, 54692), (3982, 49720), (4520, 43802), (4840, 40906), (4972, 39820), (6215, 31856), (7240, 27346), (7964, 24860), (9040, 21901), (9680, 20453), (9944, 19910), (9955, 19888), (12430, 15928), (13673, 14480)]