197722240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 502589700

約数和(自身を除く): 304867460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1069, 1088, 1156, 1360, 1445, 2138, 2176, 2312, 2720, 2890, 4276, 4624, 5345, 5440, 5780, 8552, 9248, 10690, 10880, 11560, 17104, 18173, 18496, 21380, 23120, 34208, 36346, 36992, 42760, 46240, 68416, 72692, 85520, 90865, 92480, 136832, 145384, 171040, 181730, 184960, 290768, 308941, 342080, 363460, 581536, 617882, 684160, 726920, 1163072, 1235764, 1453840, 1544705, 2326144, 2471528, 2907680, 3089410, 4943056, 5815360, 6178820, 9886112, 11630720, 12357640, 19772224, 24715280, 39544448, 49430560, 98861120, 197722240]

約数ペア:

[(1, 197722240), (2, 98861120), (4, 49430560), (5, 39544448), (8, 24715280), (10, 19772224), (16, 12357640), (17, 11630720), (20, 9886112), (32, 6178820), (34, 5815360), (40, 4943056), (64, 3089410), (68, 2907680), (80, 2471528), (85, 2326144), (128, 1544705), (136, 1453840), (160, 1235764), (170, 1163072), (272, 726920), (289, 684160), (320, 617882), (340, 581536), (544, 363460), (578, 342080), (640, 308941), (680, 290768), (1069, 184960), (1088, 181730), (1156, 171040), (1360, 145384), (1445, 136832), (2138, 92480), (2176, 90865), (2312, 85520), (2720, 72692), (2890, 68416), (4276, 46240), (4624, 42760), (5345, 36992), (5440, 36346), (5780, 34208), (8552, 23120), (9248, 21380), (10690, 18496), (10880, 18173), (11560, 17104)]