208179930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{141619}}^1$

素因数の和:141643

約数の個数: 48

約数和(自身を含む): 581208480

約数和(自身を除く): 373028550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 141619, 283238, 424857, 708095, 849714, 991333, 1416190, 1982666, 2124285, 2973999, 4248570, 4956665, 5947998, 6939331, 9913330, 13878662, 14869995, 20817993, 29739990, 34696655, 41635986, 69393310, 104089965, 208179930]

約数ペア:

[(1, 208179930), (2, 104089965), (3, 69393310), (5, 41635986), (6, 34696655), (7, 29739990), (10, 20817993), (14, 14869995), (15, 13878662), (21, 9913330), (30, 6939331), (35, 5947998), (42, 4956665), (49, 4248570), (70, 2973999), (98, 2124285), (105, 1982666), (147, 1416190), (210, 991333), (245, 849714), (294, 708095), (490, 424857), (735, 283238), (1470, 141619)]