218797008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 409734192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 71, 76, 93, 109, 114, 124, 142, 152, 186, 213, 218, 228, 248, 284, 304, 327, 372, 426, 436, 456, 496, 568, 589, 654, 744, 852, 872, 912, 1136, 1178, 1308, 1349, 1488, 1704, 1744, 1767, 2071, 2201, 2356, 2616, 2698, 3379, 3408, 3534, 4047, 4142, 4402, 4712, 5232, 5396, 6213, 6603, 6758, 7068, 7739, 8094, 8284, 8804, 9424, 10137, 10792, 12426, 13206, 13516, 14136, 15478, 16188, 16568, 17608, 20274, 21584, 23217, 24852, 26412, 27032, 28272, 30956, 32376, 33136, 35216, 40548, 41819, 46434, 49704, 52824, 54064, 61912, 64201, 64752, 81096, 83638, 92868, 99408, 105648, 123824, 125457, 128402, 147041, 162192, 167276, 185736, 192603, 239909, 250914, 256804, 294082, 334552, 371472, 385206, 441123, 479818, 501828, 513608, 588164, 669104, 719727, 770412, 882246, 959636, 1003656, 1027216, 1176328, 1439454, 1540824, 1764492, 1919272, 2007312, 2352656, 2878908, 3081648, 3528984, 3838544, 4558271, 5757816, 7057968, 9116542, 11515632, 13674813, 18233084, 27349626, 36466168, 54699252, 72932336, 109398504, 218797008]

約数ペア:

[(1, 218797008), (2, 109398504), (3, 72932336), (4, 54699252), (6, 36466168), (8, 27349626), (12, 18233084), (16, 13674813), (19, 11515632), (24, 9116542), (31, 7057968), (38, 5757816), (48, 4558271), (57, 3838544), (62, 3528984), (71, 3081648), (76, 2878908), (93, 2352656), (109, 2007312), (114, 1919272), (124, 1764492), (142, 1540824), (152, 1439454), (186, 1176328), (213, 1027216), (218, 1003656), (228, 959636), (248, 882246), (284, 770412), (304, 719727), (327, 669104), (372, 588164), (426, 513608), (436, 501828), (456, 479818), (496, 441123), (568, 385206), (589, 371472), (654, 334552), (744, 294082), (852, 256804), (872, 250914), (912, 239909), (1136, 192603), (1178, 185736), (1308, 167276), (1349, 162192), (1488, 147041), (1704, 128402), (1744, 125457), (1767, 123824), (2071, 105648), (2201, 99408), (2356, 92868), (2616, 83638), (2698, 81096), (3379, 64752), (3408, 64201), (3534, 61912), (4047, 54064), (4142, 52824), (4402, 49704), (4712, 46434), (5232, 41819), (5396, 40548), (6213, 35216), (6603, 33136), (6758, 32376), (7068, 30956), (7739, 28272), (8094, 27032), (8284, 26412), (8804, 24852), (9424, 23217), (10137, 21584), (10792, 20274), (12426, 17608), (13206, 16568), (13516, 16188), (14136, 15478)]