199944668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 461733888

約数和(自身を除く): 261789220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 62, 77, 86, 124, 154, 172, 217, 301, 308, 341, 434, 473, 487, 602, 682, 868, 946, 974, 1204, 1333, 1364, 1892, 1948, 2387, 2666, 3311, 3409, 4774, 5332, 5357, 6622, 6818, 9331, 9548, 10714, 13244, 13636, 14663, 15097, 18662, 20941, 21428, 29326, 30194, 37324, 37499, 41882, 58652, 60388, 74998, 83764, 102641, 105679, 146587, 149996, 166067, 205282, 211358, 230351, 293174, 332134, 410564, 422716, 460702, 586348, 649171, 664268, 921404, 1162469, 1298342, 1612457, 2324938, 2596684, 3224914, 4544197, 4649876, 6449828, 7140881, 9088394, 14281762, 18176788, 28563524, 49986167, 99972334, 199944668]

約数ペア:

[(1, 199944668), (2, 99972334), (4, 49986167), (7, 28563524), (11, 18176788), (14, 14281762), (22, 9088394), (28, 7140881), (31, 6449828), (43, 4649876), (44, 4544197), (62, 3224914), (77, 2596684), (86, 2324938), (124, 1612457), (154, 1298342), (172, 1162469), (217, 921404), (301, 664268), (308, 649171), (341, 586348), (434, 460702), (473, 422716), (487, 410564), (602, 332134), (682, 293174), (868, 230351), (946, 211358), (974, 205282), (1204, 166067), (1333, 149996), (1364, 146587), (1892, 105679), (1948, 102641), (2387, 83764), (2666, 74998), (3311, 60388), (3409, 58652), (4774, 41882), (5332, 37499), (5357, 37324), (6622, 30194), (6818, 29326), (9331, 21428), (9548, 20941), (10714, 18662), (13244, 15097), (13636, 14663)]