207538240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7164

約数の個数: 112

約数和(自身を含む): 608332032

約数和(自身を除く): 400793792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7127, 7280, 14254, 14560, 28508, 29120, 35635, 49889, 57016, 71270, 92651, 99778, 114032, 142540, 185302, 199556, 228064, 249445, 285080, 370604, 399112, 456128, 463255, 498890, 570160, 648557, 741208, 798224, 926510, 997780, 1140320, 1297114, 1482416, 1596448, 1853020, 1995560, 2280640, 2594228, 2964832, 3192896, 3242785, 3706040, 3991120, 5188456, 5929664, 6485570, 7412080, 7982240, 10376912, 12971140, 14824160, 15964480, 20753824, 25942280, 29648320, 41507648, 51884560, 103769120, 207538240]

約数ペア:

[(1, 207538240), (2, 103769120), (4, 51884560), (5, 41507648), (7, 29648320), (8, 25942280), (10, 20753824), (13, 15964480), (14, 14824160), (16, 12971140), (20, 10376912), (26, 7982240), (28, 7412080), (32, 6485570), (35, 5929664), (40, 5188456), (52, 3991120), (56, 3706040), (64, 3242785), (65, 3192896), (70, 2964832), (80, 2594228), (91, 2280640), (104, 1995560), (112, 1853020), (130, 1596448), (140, 1482416), (160, 1297114), (182, 1140320), (208, 997780), (224, 926510), (260, 798224), (280, 741208), (320, 648557), (364, 570160), (416, 498890), (448, 463255), (455, 456128), (520, 399112), (560, 370604), (728, 285080), (832, 249445), (910, 228064), (1040, 199556), (1120, 185302), (1456, 142540), (1820, 114032), (2080, 99778), (2240, 92651), (2912, 71270), (3640, 57016), (4160, 49889), (5824, 35635), (7127, 29120), (7280, 28508), (14254, 14560)]