203399300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 480526536

約数和(自身を除く): 277127236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 485, 650, 970, 1261, 1300, 1613, 1940, 2425, 2522, 3226, 4850, 5044, 6305, 6452, 8065, 9700, 12610, 16130, 20969, 25220, 31525, 32260, 40325, 41938, 63050, 80650, 83876, 104845, 126100, 156461, 161300, 209690, 312922, 419380, 524225, 625844, 782305, 1048450, 1564610, 2033993, 2096900, 3129220, 3911525, 4067986, 7823050, 8135972, 10169965, 15646100, 20339930, 40679860, 50849825, 101699650, 203399300]

約数ペア:

[(1, 203399300), (2, 101699650), (4, 50849825), (5, 40679860), (10, 20339930), (13, 15646100), (20, 10169965), (25, 8135972), (26, 7823050), (50, 4067986), (52, 3911525), (65, 3129220), (97, 2096900), (100, 2033993), (130, 1564610), (194, 1048450), (260, 782305), (325, 625844), (388, 524225), (485, 419380), (650, 312922), (970, 209690), (1261, 161300), (1300, 156461), (1613, 126100), (1940, 104845), (2425, 83876), (2522, 80650), (3226, 63050), (4850, 41938), (5044, 40325), (6305, 32260), (6452, 31525), (8065, 25220), (9700, 20969), (12610, 16130)]