189146943940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2\times {\mathrm{16981}}^1$

素因数の和:17369

約数の個数: 72

約数和(自身を含む): 422935147656

約数和(自身を除く): 233788203716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 16981, 30770, 32761, 33962, 61540, 65522, 67924, 84905, 131044, 163805, 169810, 288677, 327610, 339620, 556937, 577354, 655220, 1113874, 1154708, 1443385, 2227748, 2784685, 2886770, 3073561, 5569370, 5773540, 6147122, 11138740, 12294244, 15367805, 30735610, 52250537, 61471220, 104501074, 209002148, 261252685, 522505370, 556314541, 1045010740, 1112629082, 2225258164, 2781572705, 5563145410, 9457347197, 11126290820, 18914694394, 37829388788, 47286735985, 94573471970, 189146943940]

約数ペア:

[(1, 189146943940), (2, 94573471970), (4, 47286735985), (5, 37829388788), (10, 18914694394), (17, 11126290820), (20, 9457347197), (34, 5563145410), (68, 2781572705), (85, 2225258164), (170, 1112629082), (181, 1045010740), (340, 556314541), (362, 522505370), (724, 261252685), (905, 209002148), (1810, 104501074), (3077, 61471220), (3620, 52250537), (6154, 30735610), (12308, 15367805), (15385, 12294244), (16981, 11138740), (30770, 6147122), (32761, 5773540), (33962, 5569370), (61540, 3073561), (65522, 2886770), (67924, 2784685), (84905, 2227748), (131044, 1443385), (163805, 1154708), (169810, 1113874), (288677, 655220), (327610, 577354), (339620, 556937)]