201321855385

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1\times {\mathrm{773}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 282860467200

約数和(自身を除く): 81538611815

約数列:

[1, 5, 7, 35, 61, 199, 305, 427, 613, 773, 995, 1393, 2135, 3065, 3865, 4291, 5411, 6965, 12139, 21455, 27055, 37393, 47153, 60695, 84973, 121987, 153827, 186965, 235765, 261751, 330071, 424865, 473849, 609935, 769135, 853909, 1076789, 1308755, 1650355, 2369245, 3316943, 4269545, 5383945, 7441207, 9383447, 16584715, 28904789, 37206035, 46917235, 52088449, 65684129, 94295951, 144523945, 202333523, 260442245, 328420645, 471479755, 660071657, 1011667615, 3300358285, 5752053011, 28760265055, 40264371077, 201321855385]

約数ペア:

[(1, 201321855385), (5, 40264371077), (7, 28760265055), (35, 5752053011), (61, 3300358285), (199, 1011667615), (305, 660071657), (427, 471479755), (613, 328420645), (773, 260442245), (995, 202333523), (1393, 144523945), (2135, 94295951), (3065, 65684129), (3865, 52088449), (4291, 46917235), (5411, 37206035), (6965, 28904789), (12139, 16584715), (21455, 9383447), (27055, 7441207), (37393, 5383945), (47153, 4269545), (60695, 3316943), (84973, 2369245), (121987, 1650355), (153827, 1308755), (186965, 1076789), (235765, 853909), (261751, 769135), (330071, 609935), (424865, 473849)]