209143380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57143}}^1$

素因数の和:57216

約数の個数: 48

約数和(自身を含む): 595211904

約数和(自身を除く): 386068524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 57143, 114286, 171429, 228572, 285715, 342858, 571430, 685716, 857145, 1142860, 1714290, 3428580, 3485723, 6971446, 10457169, 13942892, 17428615, 20914338, 34857230, 41828676, 52285845, 69714460, 104571690, 209143380]

約数ペア:

[(1, 209143380), (2, 104571690), (3, 69714460), (4, 52285845), (5, 41828676), (6, 34857230), (10, 20914338), (12, 17428615), (15, 13942892), (20, 10457169), (30, 6971446), (60, 3485723), (61, 3428580), (122, 1714290), (183, 1142860), (244, 857145), (305, 685716), (366, 571430), (610, 342858), (732, 285715), (915, 228572), (1220, 171429), (1830, 114286), (3660, 57143)]