200321256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 560332800

約数和(自身を除く): 360011544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 372, 383, 444, 456, 589, 703, 744, 766, 888, 1147, 1149, 1178, 1406, 1532, 1767, 2109, 2294, 2298, 2356, 2812, 3064, 3441, 3534, 4218, 4588, 4596, 4712, 5624, 6882, 7068, 7277, 8436, 9176, 9192, 11873, 13764, 14136, 14171, 14554, 16872, 21793, 21831, 23746, 27528, 28342, 29108, 35619, 42513, 43586, 43662, 47492, 56684, 58216, 65379, 71238, 85026, 87172, 87324, 94984, 113368, 130758, 142476, 170052, 174344, 174648, 225587, 261516, 269249, 284952, 340104, 439301, 451174, 523032, 538498, 676761, 807747, 878602, 902348, 1076996, 1317903, 1353522, 1615494, 1757204, 1804696, 2153992, 2635806, 2707044, 3230988, 3514408, 5271612, 5414088, 6461976, 8346719, 10543224, 16693438, 25040157, 33386876, 50080314, 66773752, 100160628, 200321256]

約数ペア:

[(1, 200321256), (2, 100160628), (3, 66773752), (4, 50080314), (6, 33386876), (8, 25040157), (12, 16693438), (19, 10543224), (24, 8346719), (31, 6461976), (37, 5414088), (38, 5271612), (57, 3514408), (62, 3230988), (74, 2707044), (76, 2635806), (93, 2153992), (111, 1804696), (114, 1757204), (124, 1615494), (148, 1353522), (152, 1317903), (186, 1076996), (222, 902348), (228, 878602), (248, 807747), (296, 676761), (372, 538498), (383, 523032), (444, 451174), (456, 439301), (589, 340104), (703, 284952), (744, 269249), (766, 261516), (888, 225587), (1147, 174648), (1149, 174344), (1178, 170052), (1406, 142476), (1532, 130758), (1767, 113368), (2109, 94984), (2294, 87324), (2298, 87172), (2356, 85026), (2812, 71238), (3064, 65379), (3441, 58216), (3534, 56684), (4218, 47492), (4588, 43662), (4596, 43586), (4712, 42513), (5624, 35619), (6882, 29108), (7068, 28342), (7277, 27528), (8436, 23746), (9176, 21831), (9192, 21793), (11873, 16872), (13764, 14554), (14136, 14171)]