214907440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 550607616

約数和(自身を除く): 335700176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 2371, 4120, 4532, 4742, 5665, 8240, 9064, 9484, 11330, 11855, 18128, 18968, 22660, 23710, 26081, 37936, 45320, 47420, 52162, 90640, 94840, 104324, 130405, 189680, 208648, 244213, 260810, 417296, 488426, 521620, 976852, 1043240, 1221065, 1953704, 2086480, 2442130, 2686343, 3907408, 4884260, 5372686, 9768520, 10745372, 13431715, 19537040, 21490744, 26863430, 42981488, 53726860, 107453720, 214907440]

約数ペア:

[(1, 214907440), (2, 107453720), (4, 53726860), (5, 42981488), (8, 26863430), (10, 21490744), (11, 19537040), (16, 13431715), (20, 10745372), (22, 9768520), (40, 5372686), (44, 4884260), (55, 3907408), (80, 2686343), (88, 2442130), (103, 2086480), (110, 1953704), (176, 1221065), (206, 1043240), (220, 976852), (412, 521620), (440, 488426), (515, 417296), (824, 260810), (880, 244213), (1030, 208648), (1133, 189680), (1648, 130405), (2060, 104324), (2266, 94840), (2371, 90640), (4120, 52162), (4532, 47420), (4742, 45320), (5665, 37936), (8240, 26081), (9064, 23710), (9484, 22660), (11330, 18968), (11855, 18128)]