209951880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60331}}^1$

素因数の和:60374

約数の個数: 64

約数和(自身を含む): 651585600

約数和(自身を除く): 441633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 60331, 120662, 180993, 241324, 301655, 361986, 482648, 603310, 723972, 904965, 1206620, 1447944, 1749599, 1809930, 2413240, 3499198, 3619860, 5248797, 6998396, 7239720, 8747995, 10497594, 13996792, 17495990, 20995188, 26243985, 34991980, 41990376, 52487970, 69983960, 104975940, 209951880]

約数ペア:

[(1, 209951880), (2, 104975940), (3, 69983960), (4, 52487970), (5, 41990376), (6, 34991980), (8, 26243985), (10, 20995188), (12, 17495990), (15, 13996792), (20, 10497594), (24, 8747995), (29, 7239720), (30, 6998396), (40, 5248797), (58, 3619860), (60, 3499198), (87, 2413240), (116, 1809930), (120, 1749599), (145, 1447944), (174, 1206620), (232, 904965), (290, 723972), (348, 603310), (435, 482648), (580, 361986), (696, 301655), (870, 241324), (1160, 180993), (1740, 120662), (3480, 60331)]