201040940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 430472448

約数和(自身を除く): 229431508

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 652, 743, 815, 830, 1486, 1630, 1660, 2972, 3260, 3715, 7430, 13529, 14860, 27058, 54116, 61669, 67645, 121109, 123338, 135290, 242218, 246676, 270580, 308345, 484436, 605545, 616690, 1211090, 1233380, 2422180, 10052047, 20104094, 40208188, 50260235, 100520470, 201040940]

約数ペア:

[(1, 201040940), (2, 100520470), (4, 50260235), (5, 40208188), (10, 20104094), (20, 10052047), (83, 2422180), (163, 1233380), (166, 1211090), (326, 616690), (332, 605545), (415, 484436), (652, 308345), (743, 270580), (815, 246676), (830, 242218), (1486, 135290), (1630, 123338), (1660, 121109), (2972, 67645), (3260, 61669), (3715, 54116), (7430, 27058), (13529, 14860)]