214639960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 554040000

約数和(自身を除く): 339400040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 185, 190, 296, 323, 340, 370, 380, 449, 629, 646, 680, 703, 740, 760, 898, 1258, 1292, 1406, 1480, 1615, 1796, 2245, 2516, 2584, 2812, 3145, 3230, 3515, 3592, 4490, 5032, 5624, 6290, 6460, 7030, 7633, 8531, 8980, 11951, 12580, 12920, 14060, 15266, 16613, 17062, 17960, 23902, 25160, 28120, 30532, 33226, 34124, 38165, 42655, 47804, 59755, 61064, 66452, 68248, 76330, 83065, 85310, 95608, 119510, 132904, 145027, 152660, 166130, 170620, 239020, 282421, 290054, 305320, 315647, 332260, 341240, 478040, 564842, 580108, 631294, 664520, 725135, 1129684, 1160216, 1262588, 1412105, 1450270, 1578235, 2259368, 2525176, 2824210, 2900540, 3156470, 5365999, 5648420, 5801080, 6312940, 10731998, 11296840, 12625880, 21463996, 26829995, 42927992, 53659990, 107319980, 214639960]

約数ペア:

[(1, 214639960), (2, 107319980), (4, 53659990), (5, 42927992), (8, 26829995), (10, 21463996), (17, 12625880), (19, 11296840), (20, 10731998), (34, 6312940), (37, 5801080), (38, 5648420), (40, 5365999), (68, 3156470), (74, 2900540), (76, 2824210), (85, 2525176), (95, 2259368), (136, 1578235), (148, 1450270), (152, 1412105), (170, 1262588), (185, 1160216), (190, 1129684), (296, 725135), (323, 664520), (340, 631294), (370, 580108), (380, 564842), (449, 478040), (629, 341240), (646, 332260), (680, 315647), (703, 305320), (740, 290054), (760, 282421), (898, 239020), (1258, 170620), (1292, 166130), (1406, 152660), (1480, 145027), (1615, 132904), (1796, 119510), (2245, 95608), (2516, 85310), (2584, 83065), (2812, 76330), (3145, 68248), (3230, 66452), (3515, 61064), (3592, 59755), (4490, 47804), (5032, 42655), (5624, 38165), (6290, 34124), (6460, 33226), (7030, 30532), (7633, 28120), (8531, 25160), (8980, 23902), (11951, 17960), (12580, 17062), (12920, 16613), (14060, 15266)]