202218172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 398050912

約数和(自身を除く): 195832740

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 481, 793, 962, 1586, 1723, 1924, 2257, 3172, 3446, 4514, 6892, 9028, 22399, 29341, 44798, 58682, 63751, 89596, 105103, 117364, 127502, 210206, 255004, 420412, 828763, 1366339, 1657526, 2732678, 3315052, 3888811, 5465356, 7777622, 15555244, 50554543, 101109086, 202218172]

約数ペア:

[(1, 202218172), (2, 101109086), (4, 50554543), (13, 15555244), (26, 7777622), (37, 5465356), (52, 3888811), (61, 3315052), (74, 2732678), (122, 1657526), (148, 1366339), (244, 828763), (481, 420412), (793, 255004), (962, 210206), (1586, 127502), (1723, 117364), (1924, 105103), (2257, 89596), (3172, 63751), (3446, 58682), (4514, 44798), (6892, 29341), (9028, 22399)]