201762972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 521146080

約数和(自身を除く): 319383108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 193, 213, 284, 386, 409, 426, 579, 639, 772, 818, 852, 1158, 1227, 1278, 1636, 1737, 2316, 2454, 2556, 3474, 3681, 4908, 6948, 7362, 13703, 14724, 27406, 29039, 41109, 54812, 58078, 78937, 82218, 87117, 116156, 123327, 157874, 164436, 174234, 236811, 246654, 261351, 315748, 348468, 473622, 493308, 522702, 710433, 947244, 1045404, 1420866, 2841732, 5604527, 11209054, 16813581, 22418108, 33627162, 50440743, 67254324, 100881486, 201762972]

約数ペア:

[(1, 201762972), (2, 100881486), (3, 67254324), (4, 50440743), (6, 33627162), (9, 22418108), (12, 16813581), (18, 11209054), (36, 5604527), (71, 2841732), (142, 1420866), (193, 1045404), (213, 947244), (284, 710433), (386, 522702), (409, 493308), (426, 473622), (579, 348468), (639, 315748), (772, 261351), (818, 246654), (852, 236811), (1158, 174234), (1227, 164436), (1278, 157874), (1636, 123327), (1737, 116156), (2316, 87117), (2454, 82218), (2556, 78937), (3474, 58078), (3681, 54812), (4908, 41109), (6948, 29039), (7362, 27406), (13703, 14724)]