214865420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 583559424

約数和(自身を除く): 368694004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 83, 110, 140, 154, 164, 166, 205, 220, 287, 308, 332, 385, 410, 415, 451, 574, 581, 770, 820, 830, 902, 913, 1148, 1162, 1435, 1540, 1660, 1681, 1804, 1826, 2255, 2324, 2870, 2905, 3157, 3362, 3403, 3652, 4510, 4565, 5740, 5810, 6314, 6391, 6724, 6806, 8405, 9020, 9130, 11620, 11767, 12628, 12782, 13612, 15785, 16810, 17015, 18260, 18491, 23534, 23821, 25564, 31570, 31955, 33620, 34030, 36982, 37433, 47068, 47642, 58835, 63140, 63910, 68060, 73964, 74866, 92455, 95284, 117670, 119105, 127820, 129437, 139523, 149732, 184910, 187165, 235340, 238210, 258874, 262031, 279046, 369820, 374330, 476420, 517748, 524062, 558092, 647185, 697615, 748660, 976661, 1048124, 1294370, 1310155, 1395230, 1534753, 1953322, 2588740, 2620310, 2790460, 3069506, 3906644, 4883305, 5240620, 6139012, 7673765, 9766610, 10743271, 15347530, 19533220, 21486542, 30695060, 42973084, 53716355, 107432710, 214865420]

約数ペア:

[(1, 214865420), (2, 107432710), (4, 53716355), (5, 42973084), (7, 30695060), (10, 21486542), (11, 19533220), (14, 15347530), (20, 10743271), (22, 9766610), (28, 7673765), (35, 6139012), (41, 5240620), (44, 4883305), (55, 3906644), (70, 3069506), (77, 2790460), (82, 2620310), (83, 2588740), (110, 1953322), (140, 1534753), (154, 1395230), (164, 1310155), (166, 1294370), (205, 1048124), (220, 976661), (287, 748660), (308, 697615), (332, 647185), (385, 558092), (410, 524062), (415, 517748), (451, 476420), (574, 374330), (581, 369820), (770, 279046), (820, 262031), (830, 258874), (902, 238210), (913, 235340), (1148, 187165), (1162, 184910), (1435, 149732), (1540, 139523), (1660, 129437), (1681, 127820), (1804, 119105), (1826, 117670), (2255, 95284), (2324, 92455), (2870, 74866), (2905, 73964), (3157, 68060), (3362, 63910), (3403, 63140), (3652, 58835), (4510, 47642), (4565, 47068), (5740, 37433), (5810, 36982), (6314, 34030), (6391, 33620), (6724, 31955), (6806, 31570), (8405, 25564), (9020, 23821), (9130, 23534), (11620, 18491), (11767, 18260), (12628, 17015), (12782, 16810), (13612, 15785)]