196865440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 496664784

約数和(自身を除く): 299799344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 272, 314, 340, 461, 544, 628, 680, 785, 922, 1256, 1360, 1570, 1844, 2305, 2512, 2669, 2720, 3140, 3688, 4610, 5024, 5338, 6280, 7376, 7837, 9220, 10676, 12560, 13345, 14752, 15674, 18440, 21352, 25120, 26690, 31348, 36880, 39185, 42704, 53380, 62696, 72377, 73760, 78370, 85408, 106760, 125392, 144754, 156740, 213520, 250784, 289508, 313480, 361885, 427040, 579016, 626960, 723770, 1158032, 1230409, 1253920, 1447540, 2316064, 2460818, 2895080, 4921636, 5790160, 6152045, 9843272, 11580320, 12304090, 19686544, 24608180, 39373088, 49216360, 98432720, 196865440]

約数ペア:

[(1, 196865440), (2, 98432720), (4, 49216360), (5, 39373088), (8, 24608180), (10, 19686544), (16, 12304090), (17, 11580320), (20, 9843272), (32, 6152045), (34, 5790160), (40, 4921636), (68, 2895080), (80, 2460818), (85, 2316064), (136, 1447540), (157, 1253920), (160, 1230409), (170, 1158032), (272, 723770), (314, 626960), (340, 579016), (461, 427040), (544, 361885), (628, 313480), (680, 289508), (785, 250784), (922, 213520), (1256, 156740), (1360, 144754), (1570, 125392), (1844, 106760), (2305, 85408), (2512, 78370), (2669, 73760), (2720, 72377), (3140, 62696), (3688, 53380), (4610, 42704), (5024, 39185), (5338, 36880), (6280, 31348), (7376, 26690), (7837, 25120), (9220, 21352), (10676, 18440), (12560, 15674), (13345, 14752)]