191207380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3449

約数の個数: 96

約数和(自身を含む): 510289920

約数和(自身を除く): 319082540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3389, 4030, 4340, 5642, 6778, 8060, 11284, 13556, 14105, 16945, 23723, 28210, 33890, 44057, 47446, 56420, 67780, 88114, 94892, 105059, 118615, 176228, 210118, 220285, 237230, 308399, 420236, 440570, 474460, 525295, 616798, 735413, 881140, 1050590, 1233596, 1365767, 1470826, 1541995, 2101180, 2731534, 2941652, 3083990, 3677065, 5463068, 6167980, 6828835, 7354130, 9560369, 13657670, 14708260, 19120738, 27315340, 38241476, 47801845, 95603690, 191207380]

約数ペア:

[(1, 191207380), (2, 95603690), (4, 47801845), (5, 38241476), (7, 27315340), (10, 19120738), (13, 14708260), (14, 13657670), (20, 9560369), (26, 7354130), (28, 6828835), (31, 6167980), (35, 5463068), (52, 3677065), (62, 3083990), (65, 2941652), (70, 2731534), (91, 2101180), (124, 1541995), (130, 1470826), (140, 1365767), (155, 1233596), (182, 1050590), (217, 881140), (260, 735413), (310, 616798), (364, 525295), (403, 474460), (434, 440570), (455, 420236), (620, 308399), (806, 237230), (868, 220285), (910, 210118), (1085, 176228), (1612, 118615), (1820, 105059), (2015, 94892), (2170, 88114), (2821, 67780), (3389, 56420), (4030, 47446), (4340, 44057), (5642, 33890), (6778, 28210), (8060, 23723), (11284, 16945), (13556, 14105)]