219023610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{561599}}^1$

素因数の和:561622

約数の個数: 32

約数和(自身を含む): 566092800

約数和(自身を除く): 347069190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 561599, 1123198, 1684797, 2807995, 3369594, 5615990, 7300787, 8423985, 14601574, 16847970, 21902361, 36503935, 43804722, 73007870, 109511805, 219023610]

約数ペア:

[(1, 219023610), (2, 109511805), (3, 73007870), (5, 43804722), (6, 36503935), (10, 21902361), (13, 16847970), (15, 14601574), (26, 8423985), (30, 7300787), (39, 5615990), (65, 3369594), (78, 2807995), (130, 1684797), (195, 1123198), (390, 561599)]