204569500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 485424576

約数和(自身を除く): 280855076

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 125, 164, 170, 205, 250, 340, 410, 425, 500, 587, 697, 820, 850, 1025, 1174, 1394, 1700, 2050, 2125, 2348, 2788, 2935, 3485, 4100, 4250, 5125, 5870, 6970, 8500, 9979, 10250, 11740, 13940, 14675, 17425, 19958, 20500, 24067, 29350, 34850, 39916, 48134, 49895, 58700, 69700, 73375, 87125, 96268, 99790, 120335, 146750, 174250, 199580, 240670, 249475, 293500, 348500, 409139, 481340, 498950, 601675, 818278, 997900, 1203350, 1247375, 1636556, 2045695, 2406700, 2494750, 3008375, 4091390, 4989500, 6016750, 8182780, 10228475, 12033500, 20456950, 40913900, 51142375, 102284750, 204569500]

約数ペア:

[(1, 204569500), (2, 102284750), (4, 51142375), (5, 40913900), (10, 20456950), (17, 12033500), (20, 10228475), (25, 8182780), (34, 6016750), (41, 4989500), (50, 4091390), (68, 3008375), (82, 2494750), (85, 2406700), (100, 2045695), (125, 1636556), (164, 1247375), (170, 1203350), (205, 997900), (250, 818278), (340, 601675), (410, 498950), (425, 481340), (500, 409139), (587, 348500), (697, 293500), (820, 249475), (850, 240670), (1025, 199580), (1174, 174250), (1394, 146750), (1700, 120335), (2050, 99790), (2125, 96268), (2348, 87125), (2788, 73375), (2935, 69700), (3485, 58700), (4100, 49895), (4250, 48134), (5125, 39916), (5870, 34850), (6970, 29350), (8500, 24067), (9979, 20500), (10250, 19958), (11740, 17425), (13940, 14675)]