197531752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 455270400

約数和(自身を除く): 257738648

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 37, 38, 44, 62, 74, 76, 88, 103, 124, 148, 152, 206, 209, 248, 296, 341, 407, 412, 418, 589, 682, 703, 814, 824, 836, 1133, 1147, 1178, 1364, 1406, 1628, 1672, 1957, 2266, 2294, 2356, 2728, 2812, 3193, 3256, 3811, 3914, 4532, 4588, 4712, 5624, 6386, 6479, 7622, 7733, 7828, 9064, 9176, 12617, 12772, 12958, 15244, 15466, 15656, 21527, 21793, 25234, 25544, 25916, 30488, 30932, 35123, 41921, 43054, 43586, 50468, 51832, 60667, 61864, 70246, 72409, 83842, 86108, 87172, 100936, 118141, 121334, 140492, 144818, 167684, 172216, 174344, 236282, 239723, 242668, 280984, 289636, 335368, 472564, 479446, 485336, 579272, 667337, 796499, 945128, 958892, 1299551, 1334674, 1592998, 1917784, 2244679, 2599102, 2669348, 3185996, 4489358, 5198204, 5338696, 6371992, 8978716, 10396408, 17957432, 24691469, 49382938, 98765876, 197531752]

約数ペア:

[(1, 197531752), (2, 98765876), (4, 49382938), (8, 24691469), (11, 17957432), (19, 10396408), (22, 8978716), (31, 6371992), (37, 5338696), (38, 5198204), (44, 4489358), (62, 3185996), (74, 2669348), (76, 2599102), (88, 2244679), (103, 1917784), (124, 1592998), (148, 1334674), (152, 1299551), (206, 958892), (209, 945128), (248, 796499), (296, 667337), (341, 579272), (407, 485336), (412, 479446), (418, 472564), (589, 335368), (682, 289636), (703, 280984), (814, 242668), (824, 239723), (836, 236282), (1133, 174344), (1147, 172216), (1178, 167684), (1364, 144818), (1406, 140492), (1628, 121334), (1672, 118141), (1957, 100936), (2266, 87172), (2294, 86108), (2356, 83842), (2728, 72409), (2812, 70246), (3193, 61864), (3256, 60667), (3811, 51832), (3914, 50468), (4532, 43586), (4588, 43054), (4712, 41921), (5624, 35123), (6386, 30932), (6479, 30488), (7622, 25916), (7733, 25544), (7828, 25234), (9064, 21793), (9176, 21527), (12617, 15656), (12772, 15466), (12958, 15244)]