217284100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3805

約数の個数: 72

約数和(自身を含む): 524216448

約数和(自身を除く): 306932348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1325, 2332, 2650, 2915, 3727, 5300, 5830, 7454, 11660, 14575, 14908, 18635, 29150, 37270, 40997, 58300, 74540, 81994, 93175, 163988, 186350, 197531, 204985, 372700, 395062, 409970, 790124, 819940, 987655, 1024925, 1975310, 2049850, 2172841, 3950620, 4099700, 4345682, 4938275, 8691364, 9876550, 10864205, 19753100, 21728410, 43456820, 54321025, 108642050, 217284100]

約数ペア:

[(1, 217284100), (2, 108642050), (4, 54321025), (5, 43456820), (10, 21728410), (11, 19753100), (20, 10864205), (22, 9876550), (25, 8691364), (44, 4938275), (50, 4345682), (53, 4099700), (55, 3950620), (100, 2172841), (106, 2049850), (110, 1975310), (212, 1024925), (220, 987655), (265, 819940), (275, 790124), (530, 409970), (550, 395062), (583, 372700), (1060, 204985), (1100, 197531), (1166, 186350), (1325, 163988), (2332, 93175), (2650, 81994), (2915, 74540), (3727, 58300), (5300, 40997), (5830, 37270), (7454, 29150), (11660, 18635), (14575, 14908)]