221744916

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{39233}}^1$

素因数の和:39400

約数の個数: 36

約数和(自身を含む): 564106452

約数和(自身を除く): 342361536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 39233, 78466, 117699, 156932, 235398, 353097, 470796, 706194, 1412388, 6159581, 12319162, 18478743, 24638324, 36957486, 55436229, 73914972, 110872458, 221744916]

約数ペア:

[(1, 221744916), (2, 110872458), (3, 73914972), (4, 55436229), (6, 36957486), (9, 24638324), (12, 18478743), (18, 12319162), (36, 6159581), (157, 1412388), (314, 706194), (471, 470796), (628, 353097), (942, 235398), (1413, 156932), (1884, 117699), (2826, 78466), (5652, 39233)]