207704145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 173838255

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 229, 239, 253, 345, 687, 717, 759, 1145, 1195, 1265, 2519, 2629, 3435, 3585, 3795, 5267, 5497, 7557, 7887, 12595, 13145, 15801, 16491, 26335, 27485, 37785, 39435, 54731, 57937, 60467, 79005, 82455, 164193, 173811, 181401, 273655, 289685, 302335, 602041, 820965, 869055, 907005, 1258813, 1806123, 3010205, 3776439, 6294065, 9030615, 13846943, 18882195, 41540829, 69234715, 207704145]

約数ペア:

[(1, 207704145), (3, 69234715), (5, 41540829), (11, 18882195), (15, 13846943), (23, 9030615), (33, 6294065), (55, 3776439), (69, 3010205), (115, 1806123), (165, 1258813), (229, 907005), (239, 869055), (253, 820965), (345, 602041), (687, 302335), (717, 289685), (759, 273655), (1145, 181401), (1195, 173811), (1265, 164193), (2519, 82455), (2629, 79005), (3435, 60467), (3585, 57937), (3795, 54731), (5267, 39435), (5497, 37785), (7557, 27485), (7887, 26335), (12595, 16491), (13145, 15801)]