202477964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 389373600

約数和(自身を除く): 186895636

約数列:

[1, 2, 4, 13, 26, 52, 109, 139, 218, 257, 278, 436, 514, 556, 1028, 1417, 1807, 2834, 3341, 3614, 5668, 6682, 7228, 13364, 15151, 28013, 30302, 35723, 56026, 60604, 71446, 112052, 142892, 196963, 364169, 393926, 464399, 728338, 787852, 928798, 1456676, 1857596, 3893807, 7787614, 15575228, 50619491, 101238982, 202477964]

約数ペア:

[(1, 202477964), (2, 101238982), (4, 50619491), (13, 15575228), (26, 7787614), (52, 3893807), (109, 1857596), (139, 1456676), (218, 928798), (257, 787852), (278, 728338), (436, 464399), (514, 393926), (556, 364169), (1028, 196963), (1417, 142892), (1807, 112052), (2834, 71446), (3341, 60604), (3614, 56026), (5668, 35723), (6682, 30302), (7228, 28013), (13364, 15151)]