207836150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 398130768

約数和(自身を除く): 190294618

約数列:

[1, 2, 5, 10, 25, 50, 61, 83, 122, 166, 305, 415, 610, 821, 830, 1525, 1642, 2075, 3050, 4105, 4150, 5063, 8210, 10126, 20525, 25315, 41050, 50081, 50630, 68143, 100162, 126575, 136286, 250405, 253150, 340715, 500810, 681430, 1252025, 1703575, 2504050, 3407150, 4156723, 8313446, 20783615, 41567230, 103918075, 207836150]

約数ペア:

[(1, 207836150), (2, 103918075), (5, 41567230), (10, 20783615), (25, 8313446), (50, 4156723), (61, 3407150), (83, 2504050), (122, 1703575), (166, 1252025), (305, 681430), (415, 500810), (610, 340715), (821, 253150), (830, 250405), (1525, 136286), (1642, 126575), (2075, 100162), (3050, 68143), (4105, 50630), (4150, 50081), (5063, 41050), (8210, 25315), (10126, 20525)]