205469610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 520819200

約数和(自身を除く): 315349590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 547, 570, 659, 1094, 1318, 1641, 1977, 2735, 3282, 3295, 3954, 5470, 6590, 8205, 9885, 10393, 12521, 16410, 19770, 20786, 25042, 31179, 37563, 51965, 62358, 62605, 75126, 103930, 125210, 155895, 187815, 311790, 360473, 375630, 720946, 1081419, 1802365, 2162838, 3604730, 5407095, 6848987, 10814190, 13697974, 20546961, 34244935, 41093922, 68489870, 102734805, 205469610]

約数ペア:

[(1, 205469610), (2, 102734805), (3, 68489870), (5, 41093922), (6, 34244935), (10, 20546961), (15, 13697974), (19, 10814190), (30, 6848987), (38, 5407095), (57, 3604730), (95, 2162838), (114, 1802365), (190, 1081419), (285, 720946), (547, 375630), (570, 360473), (659, 311790), (1094, 187815), (1318, 155895), (1641, 125210), (1977, 103930), (2735, 75126), (3282, 62605), (3295, 62358), (3954, 51965), (5470, 37563), (6590, 31179), (8205, 25042), (9885, 20786), (10393, 19770), (12521, 16410)]