205961392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 533215872

約数和(自身を除く): 327254480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 112, 119, 136, 157, 182, 208, 212, 221, 238, 272, 314, 364, 371, 424, 442, 476, 628, 689, 728, 742, 848, 884, 901, 952, 1099, 1256, 1378, 1456, 1484, 1547, 1768, 1802, 1904, 2041, 2198, 2512, 2669, 2756, 2968, 3094, 3536, 3604, 4082, 4396, 4823, 5338, 5512, 5936, 6188, 6307, 7208, 8164, 8321, 8792, 9646, 10676, 11024, 11713, 12376, 12614, 14287, 14416, 16328, 16642, 17584, 18683, 19292, 21352, 23426, 24752, 25228, 28574, 32656, 33284, 34697, 37366, 38584, 42704, 46852, 50456, 57148, 58247, 66568, 69394, 74732, 77168, 81991, 93704, 100912, 108173, 114296, 116494, 133136, 138788, 141457, 149464, 163982, 187408, 216346, 228592, 232988, 242879, 277576, 282914, 298928, 327964, 432692, 465976, 485758, 555152, 565828, 655928, 757211, 865384, 931952, 971516, 990199, 1131656, 1311856, 1514422, 1730768, 1838941, 1943032, 1980398, 2263312, 3028844, 3677882, 3886064, 3960796, 6057688, 7355764, 7921592, 12115376, 12872587, 14711528, 15843184, 25745174, 29423056, 51490348, 102980696, 205961392]

約数ペア:

[(1, 205961392), (2, 102980696), (4, 51490348), (7, 29423056), (8, 25745174), (13, 15843184), (14, 14711528), (16, 12872587), (17, 12115376), (26, 7921592), (28, 7355764), (34, 6057688), (52, 3960796), (53, 3886064), (56, 3677882), (68, 3028844), (91, 2263312), (104, 1980398), (106, 1943032), (112, 1838941), (119, 1730768), (136, 1514422), (157, 1311856), (182, 1131656), (208, 990199), (212, 971516), (221, 931952), (238, 865384), (272, 757211), (314, 655928), (364, 565828), (371, 555152), (424, 485758), (442, 465976), (476, 432692), (628, 327964), (689, 298928), (728, 282914), (742, 277576), (848, 242879), (884, 232988), (901, 228592), (952, 216346), (1099, 187408), (1256, 163982), (1378, 149464), (1456, 141457), (1484, 138788), (1547, 133136), (1768, 116494), (1802, 114296), (1904, 108173), (2041, 100912), (2198, 93704), (2512, 81991), (2669, 77168), (2756, 74732), (2968, 69394), (3094, 66568), (3536, 58247), (3604, 57148), (4082, 50456), (4396, 46852), (4823, 42704), (5338, 38584), (5512, 37366), (5936, 34697), (6188, 33284), (6307, 32656), (7208, 28574), (8164, 25228), (8321, 24752), (8792, 23426), (9646, 21352), (10676, 19292), (11024, 18683), (11713, 17584), (12376, 16642), (12614, 16328), (14287, 14416)]