205972128

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 605817576

約数和(自身を除く): 399845448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 97, 101, 144, 146, 194, 202, 219, 288, 291, 292, 303, 388, 404, 438, 582, 584, 606, 657, 776, 808, 873, 876, 909, 1164, 1168, 1212, 1314, 1552, 1616, 1746, 1752, 1818, 2328, 2336, 2424, 2628, 3104, 3232, 3492, 3504, 3636, 4656, 4848, 5256, 6984, 7008, 7081, 7272, 7373, 9312, 9696, 9797, 10512, 13968, 14162, 14544, 14746, 19594, 21024, 21243, 22119, 27936, 28324, 29088, 29391, 29492, 39188, 42486, 44238, 56648, 58782, 58984, 63729, 66357, 78376, 84972, 88173, 88476, 113296, 117564, 117968, 127458, 132714, 156752, 169944, 176346, 176952, 226592, 235128, 235936, 254916, 265428, 313504, 339888, 352692, 353904, 470256, 509832, 530856, 679776, 705384, 707808, 715181, 940512, 1019664, 1061712, 1410768, 1430362, 2039328, 2123424, 2145543, 2821536, 2860724, 4291086, 5721448, 6436629, 8582172, 11442896, 12873258, 17164344, 22885792, 25746516, 34328688, 51493032, 68657376, 102986064, 205972128]

約数ペア:

[(1, 205972128), (2, 102986064), (3, 68657376), (4, 51493032), (6, 34328688), (8, 25746516), (9, 22885792), (12, 17164344), (16, 12873258), (18, 11442896), (24, 8582172), (32, 6436629), (36, 5721448), (48, 4291086), (72, 2860724), (73, 2821536), (96, 2145543), (97, 2123424), (101, 2039328), (144, 1430362), (146, 1410768), (194, 1061712), (202, 1019664), (219, 940512), (288, 715181), (291, 707808), (292, 705384), (303, 679776), (388, 530856), (404, 509832), (438, 470256), (582, 353904), (584, 352692), (606, 339888), (657, 313504), (776, 265428), (808, 254916), (873, 235936), (876, 235128), (909, 226592), (1164, 176952), (1168, 176346), (1212, 169944), (1314, 156752), (1552, 132714), (1616, 127458), (1746, 117968), (1752, 117564), (1818, 113296), (2328, 88476), (2336, 88173), (2424, 84972), (2628, 78376), (3104, 66357), (3232, 63729), (3492, 58984), (3504, 58782), (3636, 56648), (4656, 44238), (4848, 42486), (5256, 39188), (6984, 29492), (7008, 29391), (7081, 29088), (7272, 28324), (7373, 27936), (9312, 22119), (9696, 21243), (9797, 21024), (10512, 19594), (13968, 14746), (14162, 14544)]