209750928

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 563178240

約数和(自身を除く): 353427312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 592, 712, 888, 1068, 1327, 1424, 1776, 2136, 2654, 3293, 3981, 4272, 5308, 6586, 7962, 9879, 10616, 13172, 15924, 19758, 21232, 26344, 31848, 39516, 49099, 52688, 63696, 79032, 98198, 118103, 147297, 158064, 196396, 236206, 294594, 354309, 392792, 472412, 589188, 708618, 785584, 944824, 1178376, 1417236, 1889648, 2356752, 2834472, 4369811, 5668944, 8739622, 13109433, 17479244, 26218866, 34958488, 52437732, 69916976, 104875464, 209750928]

約数ペア:

[(1, 209750928), (2, 104875464), (3, 69916976), (4, 52437732), (6, 34958488), (8, 26218866), (12, 17479244), (16, 13109433), (24, 8739622), (37, 5668944), (48, 4369811), (74, 2834472), (89, 2356752), (111, 1889648), (148, 1417236), (178, 1178376), (222, 944824), (267, 785584), (296, 708618), (356, 589188), (444, 472412), (534, 392792), (592, 354309), (712, 294594), (888, 236206), (1068, 196396), (1327, 158064), (1424, 147297), (1776, 118103), (2136, 98198), (2654, 79032), (3293, 63696), (3981, 52688), (4272, 49099), (5308, 39516), (6586, 31848), (7962, 26344), (9879, 21232), (10616, 19758), (13172, 15924)]