199940468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 462873600

約数和(自身を除く): 262933132

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 79, 91, 119, 158, 182, 221, 238, 316, 364, 409, 442, 476, 553, 818, 884, 1027, 1106, 1343, 1547, 1636, 2054, 2212, 2686, 2863, 3094, 4108, 5317, 5372, 5726, 6188, 6953, 7189, 9401, 10634, 11452, 13906, 14378, 17459, 18802, 21268, 27812, 28756, 32311, 34918, 37219, 37604, 48671, 64622, 69836, 74438, 90389, 97342, 122213, 129244, 148876, 180778, 194684, 226177, 244426, 361556, 420043, 452354, 488852, 549287, 632723, 840086, 904708, 1098574, 1265446, 1680172, 2197148, 2530892, 2940301, 3845009, 5880602, 7140731, 7690018, 11761204, 14281462, 15380036, 28562924, 49985117, 99970234, 199940468]

約数ペア:

[(1, 199940468), (2, 99970234), (4, 49985117), (7, 28562924), (13, 15380036), (14, 14281462), (17, 11761204), (26, 7690018), (28, 7140731), (34, 5880602), (52, 3845009), (68, 2940301), (79, 2530892), (91, 2197148), (119, 1680172), (158, 1265446), (182, 1098574), (221, 904708), (238, 840086), (316, 632723), (364, 549287), (409, 488852), (442, 452354), (476, 420043), (553, 361556), (818, 244426), (884, 226177), (1027, 194684), (1106, 180778), (1343, 148876), (1547, 129244), (1636, 122213), (2054, 97342), (2212, 90389), (2686, 74438), (2863, 69836), (3094, 64622), (4108, 48671), (5317, 37604), (5372, 37219), (5726, 34918), (6188, 32311), (6953, 28756), (7189, 27812), (9401, 21268), (10634, 18802), (11452, 17459), (13906, 14378)]