204965460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{162671}}^1$

素因数の和:162693

約数の個数: 72

約数和(自身を含む): 710551296

約数和(自身を除く): 505585836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 162671, 325342, 488013, 650684, 813355, 976026, 1138697, 1464039, 1626710, 1952052, 2277394, 2440065, 2928078, 3253420, 3416091, 4554788, 4880130, 5693485, 5856156, 6832182, 7320195, 9760260, 10248273, 11386970, 13664364, 14640390, 17080455, 20496546, 22773940, 29280780, 34160910, 40993092, 51241365, 68321820, 102482730, 204965460]

約数ペア:

[(1, 204965460), (2, 102482730), (3, 68321820), (4, 51241365), (5, 40993092), (6, 34160910), (7, 29280780), (9, 22773940), (10, 20496546), (12, 17080455), (14, 14640390), (15, 13664364), (18, 11386970), (20, 10248273), (21, 9760260), (28, 7320195), (30, 6832182), (35, 5856156), (36, 5693485), (42, 4880130), (45, 4554788), (60, 3416091), (63, 3253420), (70, 2928078), (84, 2440065), (90, 2277394), (105, 1952052), (126, 1626710), (140, 1464039), (180, 1138697), (210, 976026), (252, 813355), (315, 650684), (420, 488013), (630, 325342), (1260, 162671)]