194164480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8961

約数の個数: 72

約数和(自身を含む): 492497712

約数和(自身を除く): 298333232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 8923, 10880, 17846, 21760, 35692, 44615, 71384, 89230, 142768, 151691, 178460, 285536, 303382, 356920, 571072, 606764, 713840, 758455, 1142144, 1213528, 1427680, 1516910, 2284288, 2427056, 2855360, 3033820, 4854112, 5710720, 6067640, 9708224, 11421440, 12135280, 19416448, 24270560, 38832896, 48541120, 97082240, 194164480]

約数ペア:

[(1, 194164480), (2, 97082240), (4, 48541120), (5, 38832896), (8, 24270560), (10, 19416448), (16, 12135280), (17, 11421440), (20, 9708224), (32, 6067640), (34, 5710720), (40, 4854112), (64, 3033820), (68, 2855360), (80, 2427056), (85, 2284288), (128, 1516910), (136, 1427680), (160, 1213528), (170, 1142144), (256, 758455), (272, 713840), (320, 606764), (340, 571072), (544, 356920), (640, 303382), (680, 285536), (1088, 178460), (1280, 151691), (1360, 142768), (2176, 89230), (2720, 71384), (4352, 44615), (5440, 35692), (8923, 21760), (10880, 17846)]