200206280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 502951680

約数和(自身を除く): 302745400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 43, 68, 82, 85, 86, 136, 164, 167, 170, 172, 205, 215, 328, 334, 340, 344, 410, 430, 668, 680, 697, 731, 820, 835, 860, 1336, 1394, 1462, 1640, 1670, 1720, 1763, 2788, 2839, 2924, 3340, 3485, 3526, 3655, 5576, 5678, 5848, 6680, 6847, 6970, 7052, 7181, 7310, 8815, 11356, 13694, 13940, 14104, 14195, 14362, 14620, 17630, 22712, 27388, 27880, 28390, 28724, 29240, 29971, 34235, 35260, 35905, 54776, 56780, 57448, 59942, 68470, 70520, 71810, 113560, 116399, 119884, 122077, 136940, 143620, 149855, 232798, 239768, 244154, 273880, 287240, 294421, 299710, 465596, 488308, 581995, 588842, 599420, 610385, 931192, 976616, 1163990, 1177684, 1198840, 1220770, 1472105, 2327980, 2355368, 2441540, 2944210, 4655960, 4883080, 5005157, 5888420, 10010314, 11776840, 20020628, 25025785, 40041256, 50051570, 100103140, 200206280]

約数ペア:

[(1, 200206280), (2, 100103140), (4, 50051570), (5, 40041256), (8, 25025785), (10, 20020628), (17, 11776840), (20, 10010314), (34, 5888420), (40, 5005157), (41, 4883080), (43, 4655960), (68, 2944210), (82, 2441540), (85, 2355368), (86, 2327980), (136, 1472105), (164, 1220770), (167, 1198840), (170, 1177684), (172, 1163990), (205, 976616), (215, 931192), (328, 610385), (334, 599420), (340, 588842), (344, 581995), (410, 488308), (430, 465596), (668, 299710), (680, 294421), (697, 287240), (731, 273880), (820, 244154), (835, 239768), (860, 232798), (1336, 149855), (1394, 143620), (1462, 136940), (1640, 122077), (1670, 119884), (1720, 116399), (1763, 113560), (2788, 71810), (2839, 70520), (2924, 68470), (3340, 59942), (3485, 57448), (3526, 56780), (3655, 54776), (5576, 35905), (5678, 35260), (5848, 34235), (6680, 29971), (6847, 29240), (6970, 28724), (7052, 28390), (7181, 27880), (7310, 27388), (8815, 22712), (11356, 17630), (13694, 14620), (13940, 14362), (14104, 14195)]