211399372786

素因数分解:

$2^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{1433}}^1$

素因数の和:2485

約数の個数: 80

約数和(自身を含む): 382512089088

約数和(自身を除く): 171112716302

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 991, 1433, 1519, 1982, 2401, 2866, 3038, 4802, 6937, 10031, 10633, 13874, 20062, 21266, 30721, 44423, 48559, 61442, 70217, 74431, 88846, 97118, 140434, 148862, 215047, 310961, 339913, 430094, 491519, 621922, 679826, 983038, 1420103, 1505329, 2176727, 2379391, 2840206, 3010658, 3440633, 4353454, 4758782, 6881266, 9940721, 10537303, 15237089, 19881442, 21074606, 30474178, 44023193, 69585047, 73761121, 88046386, 106659623, 139170094, 147522242, 213319246, 308162351, 487095329, 616324702, 974190658, 2157136457, 3409667303, 4314272914, 6819334606, 15099955199, 30199910398, 105699686393, 211399372786]

約数ペア:

[(1, 211399372786), (2, 105699686393), (7, 30199910398), (14, 15099955199), (31, 6819334606), (49, 4314272914), (62, 3409667303), (98, 2157136457), (217, 974190658), (343, 616324702), (434, 487095329), (686, 308162351), (991, 213319246), (1433, 147522242), (1519, 139170094), (1982, 106659623), (2401, 88046386), (2866, 73761121), (3038, 69585047), (4802, 44023193), (6937, 30474178), (10031, 21074606), (10633, 19881442), (13874, 15237089), (20062, 10537303), (21266, 9940721), (30721, 6881266), (44423, 4758782), (48559, 4353454), (61442, 3440633), (70217, 3010658), (74431, 2840206), (88846, 2379391), (97118, 2176727), (140434, 1505329), (148862, 1420103), (215047, 983038), (310961, 679826), (339913, 621922), (430094, 491519)]