201490345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 300215808

約数和(自身を除く): 98725463

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 361, 431, 665, 703, 1295, 1805, 2155, 2527, 3017, 3515, 4921, 8189, 12635, 13357, 15085, 15947, 24605, 40945, 57323, 66785, 79735, 93499, 111629, 155591, 286615, 302993, 467495, 558145, 777955, 1089137, 1514965, 2120951, 5445685, 5756867, 10604755, 28784335, 40298069, 201490345]

約数ペア:

[(1, 201490345), (5, 40298069), (7, 28784335), (19, 10604755), (35, 5756867), (37, 5445685), (95, 2120951), (133, 1514965), (185, 1089137), (259, 777955), (361, 558145), (431, 467495), (665, 302993), (703, 286615), (1295, 155591), (1805, 111629), (2155, 93499), (2527, 79735), (3017, 66785), (3515, 57323), (4921, 40945), (8189, 24605), (12635, 15947), (13357, 15085)]