201889688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 538513920

約数和(自身を除く): 336624232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1144, 1309, 1483, 1496, 1547, 1768, 2002, 2431, 2618, 2966, 3094, 4004, 4862, 5236, 5932, 6188, 8008, 9724, 10381, 10472, 11864, 12376, 16313, 17017, 19279, 19448, 20762, 25211, 32626, 34034, 38558, 41524, 50422, 65252, 68068, 77116, 83048, 100844, 114191, 130504, 134953, 136136, 154232, 176477, 201688, 212069, 228382, 269906, 277321, 327743, 352954, 424138, 456764, 539812, 554642, 655486, 705908, 848276, 913528, 1079624, 1109284, 1310972, 1411816, 1484483, 1696552, 1941247, 2218568, 2294201, 2621944, 2968966, 3605173, 3882494, 4588402, 5937932, 7210346, 7764988, 9176804, 11875864, 14420692, 15529976, 18353608, 25236211, 28841384, 50472422, 100944844, 201889688]

約数ペア:

[(1, 201889688), (2, 100944844), (4, 50472422), (7, 28841384), (8, 25236211), (11, 18353608), (13, 15529976), (14, 14420692), (17, 11875864), (22, 9176804), (26, 7764988), (28, 7210346), (34, 5937932), (44, 4588402), (52, 3882494), (56, 3605173), (68, 2968966), (77, 2621944), (88, 2294201), (91, 2218568), (104, 1941247), (119, 1696552), (136, 1484483), (143, 1411816), (154, 1310972), (182, 1109284), (187, 1079624), (221, 913528), (238, 848276), (286, 705908), (308, 655486), (364, 554642), (374, 539812), (442, 456764), (476, 424138), (572, 352954), (616, 327743), (728, 277321), (748, 269906), (884, 228382), (952, 212069), (1001, 201688), (1144, 176477), (1309, 154232), (1483, 136136), (1496, 134953), (1547, 130504), (1768, 114191), (2002, 100844), (2431, 83048), (2618, 77116), (2966, 68068), (3094, 65252), (4004, 50422), (4862, 41524), (5236, 38558), (5932, 34034), (6188, 32626), (8008, 25211), (9724, 20762), (10381, 19448), (10472, 19279), (11864, 17017), (12376, 16313)]