221746224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 688844800

約数和(自身を除く): 467098576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 61, 62, 84, 93, 112, 122, 124, 168, 183, 186, 217, 244, 248, 336, 349, 366, 372, 427, 434, 488, 496, 651, 698, 732, 744, 854, 868, 976, 1047, 1281, 1302, 1396, 1464, 1488, 1708, 1736, 1891, 2094, 2443, 2562, 2604, 2792, 2928, 3416, 3472, 3782, 4188, 4886, 5124, 5208, 5584, 5673, 6832, 7329, 7564, 8376, 9772, 10248, 10416, 10819, 11346, 13237, 14658, 15128, 16752, 19544, 20496, 21289, 21638, 22692, 26474, 29316, 30256, 32457, 39088, 39711, 42578, 43276, 45384, 52948, 58632, 63867, 64914, 75733, 79422, 85156, 86552, 90768, 105896, 117264, 127734, 129828, 149023, 151466, 158844, 170312, 173104, 211792, 227199, 255468, 259656, 298046, 302932, 317688, 340624, 447069, 454398, 510936, 519312, 596092, 605864, 635376, 659959, 894138, 908796, 1021872, 1192184, 1211728, 1319918, 1788276, 1817592, 1979877, 2384368, 2639836, 3576552, 3635184, 3959754, 4619713, 5279672, 7153104, 7919508, 9239426, 10559344, 13859139, 15839016, 18478852, 27718278, 31678032, 36957704, 55436556, 73915408, 110873112, 221746224]

約数ペア:

[(1, 221746224), (2, 110873112), (3, 73915408), (4, 55436556), (6, 36957704), (7, 31678032), (8, 27718278), (12, 18478852), (14, 15839016), (16, 13859139), (21, 10559344), (24, 9239426), (28, 7919508), (31, 7153104), (42, 5279672), (48, 4619713), (56, 3959754), (61, 3635184), (62, 3576552), (84, 2639836), (93, 2384368), (112, 1979877), (122, 1817592), (124, 1788276), (168, 1319918), (183, 1211728), (186, 1192184), (217, 1021872), (244, 908796), (248, 894138), (336, 659959), (349, 635376), (366, 605864), (372, 596092), (427, 519312), (434, 510936), (488, 454398), (496, 447069), (651, 340624), (698, 317688), (732, 302932), (744, 298046), (854, 259656), (868, 255468), (976, 227199), (1047, 211792), (1281, 173104), (1302, 170312), (1396, 158844), (1464, 151466), (1488, 149023), (1708, 129828), (1736, 127734), (1891, 117264), (2094, 105896), (2443, 90768), (2562, 86552), (2604, 85156), (2792, 79422), (2928, 75733), (3416, 64914), (3472, 63867), (3782, 58632), (4188, 52948), (4886, 45384), (5124, 43276), (5208, 42578), (5584, 39711), (5673, 39088), (6832, 32457), (7329, 30256), (7564, 29316), (8376, 26474), (9772, 22692), (10248, 21638), (10416, 21289), (10819, 20496), (11346, 19544), (13237, 16752), (14658, 15128)]