197677532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 188426788

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 127, 148, 254, 481, 508, 809, 962, 1618, 1651, 1924, 3236, 3302, 4699, 6604, 9398, 10517, 18796, 21034, 29933, 42068, 59866, 61087, 102743, 119732, 122174, 205486, 244348, 389129, 410972, 778258, 1335659, 1556516, 2671318, 3801491, 5342636, 7602982, 15205964, 49419383, 98838766, 197677532]

約数ペア:

[(1, 197677532), (2, 98838766), (4, 49419383), (13, 15205964), (26, 7602982), (37, 5342636), (52, 3801491), (74, 2671318), (127, 1556516), (148, 1335659), (254, 778258), (481, 410972), (508, 389129), (809, 244348), (962, 205486), (1618, 122174), (1651, 119732), (1924, 102743), (3236, 61087), (3302, 59866), (4699, 42068), (6604, 29933), (9398, 21034), (10517, 18796)]