204432970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 476098560

約数和(自身を除く): 271665590

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 41, 46, 70, 82, 95, 115, 133, 161, 163, 190, 205, 230, 266, 287, 322, 326, 410, 437, 574, 665, 779, 805, 815, 874, 943, 1141, 1330, 1435, 1558, 1610, 1630, 1886, 2185, 2282, 2870, 3059, 3097, 3749, 3895, 4370, 4715, 5453, 5705, 6118, 6194, 6601, 6683, 7498, 7790, 9430, 10906, 11410, 13202, 13366, 15295, 15485, 17917, 18745, 21679, 26243, 27265, 30590, 30970, 33005, 33415, 35834, 37490, 43358, 46781, 52486, 54530, 66010, 66830, 71231, 89585, 93562, 108395, 125419, 126977, 131215, 142462, 153709, 179170, 216790, 233905, 250838, 253954, 262430, 307418, 356155, 467810, 498617, 627095, 634885, 712310, 768545, 888839, 997234, 1075963, 1254190, 1269770, 1537090, 1777678, 2151926, 2493085, 2920471, 4444195, 4986170, 5379815, 5840942, 8888390, 10759630, 14602355, 20443297, 29204710, 40886594, 102216485, 204432970]

約数ペア:

[(1, 204432970), (2, 102216485), (5, 40886594), (7, 29204710), (10, 20443297), (14, 14602355), (19, 10759630), (23, 8888390), (35, 5840942), (38, 5379815), (41, 4986170), (46, 4444195), (70, 2920471), (82, 2493085), (95, 2151926), (115, 1777678), (133, 1537090), (161, 1269770), (163, 1254190), (190, 1075963), (205, 997234), (230, 888839), (266, 768545), (287, 712310), (322, 634885), (326, 627095), (410, 498617), (437, 467810), (574, 356155), (665, 307418), (779, 262430), (805, 253954), (815, 250838), (874, 233905), (943, 216790), (1141, 179170), (1330, 153709), (1435, 142462), (1558, 131215), (1610, 126977), (1630, 125419), (1886, 108395), (2185, 93562), (2282, 89585), (2870, 71231), (3059, 66830), (3097, 66010), (3749, 54530), (3895, 52486), (4370, 46781), (4715, 43358), (5453, 37490), (5705, 35834), (6118, 33415), (6194, 33005), (6601, 30970), (6683, 30590), (7498, 27265), (7790, 26243), (9430, 21679), (10906, 18745), (11410, 17917), (13202, 15485), (13366, 15295)]