201994521210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{47459}}^1$

素因数の和:47641

約数の個数: 144

約数和(自身を含む): 558524846880

約数和(自身を除く): 356530325670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 131, 171, 190, 262, 285, 342, 361, 393, 570, 655, 722, 786, 855, 1083, 1179, 1310, 1710, 1805, 1965, 2166, 2358, 2489, 3249, 3610, 3930, 4978, 5415, 5895, 6498, 7467, 10830, 11790, 12445, 14934, 16245, 22401, 24890, 32490, 37335, 44802, 47291, 47459, 74670, 94582, 94918, 112005, 141873, 142377, 224010, 236455, 237295, 283746, 284754, 425619, 427131, 472910, 474590, 709365, 711885, 851238, 854262, 901721, 1418730, 1423770, 1803442, 2128095, 2135655, 2705163, 4256190, 4271310, 4508605, 5410326, 6217129, 8115489, 9017210, 12434258, 13525815, 16230978, 17132699, 18651387, 27051630, 31085645, 34265398, 37302774, 40577445, 51398097, 55954161, 62171290, 81154890, 85663495, 93256935, 102796194, 111908322, 118125451, 154194291, 171326990, 186513870, 236250902, 256990485, 279770805, 308388582, 354376353, 513980970, 559541610, 590627255, 708752706, 770971455, 1063129059, 1181254510, 1541942910, 1771881765, 2126258118, 2244383569, 3543763530, 4488767138, 5315645295, 6733150707, 10631290590, 11221917845, 13466301414, 20199452121, 22443835690, 33665753535, 40398904242, 67331507070, 100997260605, 201994521210]

約数ペア:

[(1, 201994521210), (2, 100997260605), (3, 67331507070), (5, 40398904242), (6, 33665753535), (9, 22443835690), (10, 20199452121), (15, 13466301414), (18, 11221917845), (19, 10631290590), (30, 6733150707), (38, 5315645295), (45, 4488767138), (57, 3543763530), (90, 2244383569), (95, 2126258118), (114, 1771881765), (131, 1541942910), (171, 1181254510), (190, 1063129059), (262, 770971455), (285, 708752706), (342, 590627255), (361, 559541610), (393, 513980970), (570, 354376353), (655, 308388582), (722, 279770805), (786, 256990485), (855, 236250902), (1083, 186513870), (1179, 171326990), (1310, 154194291), (1710, 118125451), (1805, 111908322), (1965, 102796194), (2166, 93256935), (2358, 85663495), (2489, 81154890), (3249, 62171290), (3610, 55954161), (3930, 51398097), (4978, 40577445), (5415, 37302774), (5895, 34265398), (6498, 31085645), (7467, 27051630), (10830, 18651387), (11790, 17132699), (12445, 16230978), (14934, 13525815), (16245, 12434258), (22401, 9017210), (24890, 8115489), (32490, 6217129), (37335, 5410326), (44802, 4508605), (47291, 4271310), (47459, 4256190), (74670, 2705163), (94582, 2135655), (94918, 2128095), (112005, 1803442), (141873, 1423770), (142377, 1418730), (224010, 901721), (236455, 854262), (237295, 851238), (283746, 711885), (284754, 709365), (425619, 474590), (427131, 472910)]