219498930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 697351680

約数和(自身を除く): 477852750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 90, 94, 98, 105, 126, 135, 141, 147, 189, 210, 235, 245, 270, 282, 294, 315, 329, 353, 378, 423, 441, 470, 490, 630, 658, 705, 706, 735, 846, 882, 945, 987, 1059, 1269, 1323, 1410, 1470, 1645, 1765, 1890, 1974, 2115, 2118, 2205, 2303, 2471, 2538, 2646, 2961, 3177, 3290, 3530, 4230, 4410, 4606, 4935, 4942, 5295, 5922, 6345, 6354, 6615, 6909, 7413, 8883, 9531, 9870, 10590, 11515, 12355, 12690, 13230, 13818, 14805, 14826, 15885, 16591, 17297, 17766, 19062, 20727, 22239, 23030, 24710, 29610, 31770, 33182, 34545, 34594, 37065, 41454, 44415, 44478, 47655, 49773, 51891, 62181, 66717, 69090, 74130, 82955, 86485, 88830, 95310, 99546, 103635, 103782, 111195, 116137, 124362, 133434, 149319, 155673, 165910, 172970, 207270, 222390, 232274, 248865, 259455, 298638, 310905, 311346, 333585, 348411, 447957, 467019, 497730, 518910, 580685, 621810, 667170, 696822, 746595, 778365, 812959, 895914, 934038, 1045233, 1161370, 1493190, 1556730, 1625918, 1742055, 2090466, 2239785, 2335095, 2438877, 3135699, 3484110, 4064795, 4479570, 4670190, 4877754, 5226165, 6271398, 7316631, 8129590, 10452330, 12194385, 14633262, 15678495, 21949893, 24388770, 31356990, 36583155, 43899786, 73166310, 109749465, 219498930]

約数ペア:

[(1, 219498930), (2, 109749465), (3, 73166310), (5, 43899786), (6, 36583155), (7, 31356990), (9, 24388770), (10, 21949893), (14, 15678495), (15, 14633262), (18, 12194385), (21, 10452330), (27, 8129590), (30, 7316631), (35, 6271398), (42, 5226165), (45, 4877754), (47, 4670190), (49, 4479570), (54, 4064795), (63, 3484110), (70, 3135699), (90, 2438877), (94, 2335095), (98, 2239785), (105, 2090466), (126, 1742055), (135, 1625918), (141, 1556730), (147, 1493190), (189, 1161370), (210, 1045233), (235, 934038), (245, 895914), (270, 812959), (282, 778365), (294, 746595), (315, 696822), (329, 667170), (353, 621810), (378, 580685), (423, 518910), (441, 497730), (470, 467019), (490, 447957), (630, 348411), (658, 333585), (705, 311346), (706, 310905), (735, 298638), (846, 259455), (882, 248865), (945, 232274), (987, 222390), (1059, 207270), (1269, 172970), (1323, 165910), (1410, 155673), (1470, 149319), (1645, 133434), (1765, 124362), (1890, 116137), (1974, 111195), (2115, 103782), (2118, 103635), (2205, 99546), (2303, 95310), (2471, 88830), (2538, 86485), (2646, 82955), (2961, 74130), (3177, 69090), (3290, 66717), (3530, 62181), (4230, 51891), (4410, 49773), (4606, 47655), (4935, 44478), (4942, 44415), (5295, 41454), (5922, 37065), (6345, 34594), (6354, 34545), (6615, 33182), (6909, 31770), (7413, 29610), (8883, 24710), (9531, 23030), (9870, 22239), (10590, 20727), (11515, 19062), (12355, 17766), (12690, 17297), (13230, 16591), (13818, 15885), (14805, 14826)]