205651334

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 373847040

約数和(自身を除く): 168195706

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 139, 217, 278, 434, 487, 973, 974, 1519, 1946, 3038, 3409, 4309, 6811, 6818, 8618, 13622, 15097, 23863, 30163, 30194, 47726, 60326, 67693, 105679, 135386, 211141, 211358, 422282, 473851, 739753, 947702, 1479506, 2098483, 3316957, 4196966, 6633914, 14689381, 29378762, 102825667, 205651334]

約数ペア:

[(1, 205651334), (2, 102825667), (7, 29378762), (14, 14689381), (31, 6633914), (49, 4196966), (62, 3316957), (98, 2098483), (139, 1479506), (217, 947702), (278, 739753), (434, 473851), (487, 422282), (973, 211358), (974, 211141), (1519, 135386), (1946, 105679), (3038, 67693), (3409, 60326), (4309, 47726), (6811, 30194), (6818, 30163), (8618, 23863), (13622, 15097)]