217208520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{201119}}^1$

素因数の和:201139

約数の個数: 64

約数和(自身を含む): 724032000

約数和(自身を除く): 506823480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 201119, 402238, 603357, 804476, 1005595, 1206714, 1608952, 1810071, 2011190, 2413428, 3016785, 3620142, 4022380, 4826856, 5430213, 6033570, 7240284, 8044760, 9050355, 10860426, 12067140, 14480568, 18100710, 21720852, 24134280, 27151065, 36201420, 43441704, 54302130, 72402840, 108604260, 217208520]

約数ペア:

[(1, 217208520), (2, 108604260), (3, 72402840), (4, 54302130), (5, 43441704), (6, 36201420), (8, 27151065), (9, 24134280), (10, 21720852), (12, 18100710), (15, 14480568), (18, 12067140), (20, 10860426), (24, 9050355), (27, 8044760), (30, 7240284), (36, 6033570), (40, 5430213), (45, 4826856), (54, 4022380), (60, 3620142), (72, 3016785), (90, 2413428), (108, 2011190), (120, 1810071), (135, 1608952), (180, 1206714), (216, 1005595), (270, 804476), (360, 603357), (540, 402238), (1080, 201119)]