207719932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 448918400

約数和(自身を除く): 241198468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 139, 212, 266, 278, 371, 532, 556, 742, 973, 1007, 1484, 1946, 2014, 2641, 2809, 3892, 4028, 5282, 5618, 7049, 7367, 10564, 11236, 14098, 14734, 18487, 19663, 28196, 29468, 36974, 39326, 51569, 53371, 73948, 78652, 103138, 106742, 139973, 206276, 213484, 279946, 373597, 390451, 559892, 747194, 780902, 979811, 1494388, 1561804, 1959622, 2733157, 3919244, 5466314, 7418569, 10932628, 14837138, 29674276, 51929983, 103859966, 207719932]

約数ペア:

[(1, 207719932), (2, 103859966), (4, 51929983), (7, 29674276), (14, 14837138), (19, 10932628), (28, 7418569), (38, 5466314), (53, 3919244), (76, 2733157), (106, 1959622), (133, 1561804), (139, 1494388), (212, 979811), (266, 780902), (278, 747194), (371, 559892), (532, 390451), (556, 373597), (742, 279946), (973, 213484), (1007, 206276), (1484, 139973), (1946, 106742), (2014, 103138), (2641, 78652), (2809, 73948), (3892, 53371), (4028, 51569), (5282, 39326), (5618, 36974), (7049, 29468), (7367, 28196), (10564, 19663), (11236, 18487), (14098, 14734)]