200981772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 539098560

約数和(自身を除く): 338116788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 1179, 1572, 2243, 2358, 2489, 4486, 4716, 4978, 6729, 7467, 8972, 9956, 13458, 14934, 20187, 22401, 26916, 29868, 40374, 42617, 44802, 80748, 85234, 89604, 127851, 170468, 255702, 293833, 383553, 511404, 587666, 767106, 881499, 1175332, 1534212, 1762998, 2644497, 3525996, 5288994, 5582827, 10577988, 11165654, 16748481, 22331308, 33496962, 50245443, 66993924, 100490886, 200981772]

約数ペア:

[(1, 200981772), (2, 100490886), (3, 66993924), (4, 50245443), (6, 33496962), (9, 22331308), (12, 16748481), (18, 11165654), (19, 10577988), (36, 5582827), (38, 5288994), (57, 3525996), (76, 2644497), (114, 1762998), (131, 1534212), (171, 1175332), (228, 881499), (262, 767106), (342, 587666), (393, 511404), (524, 383553), (684, 293833), (786, 255702), (1179, 170468), (1572, 127851), (2243, 89604), (2358, 85234), (2489, 80748), (4486, 44802), (4716, 42617), (4978, 40374), (6729, 29868), (7467, 26916), (8972, 22401), (9956, 20187), (13458, 14934)]