213106896

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15961

約数の個数: 80

約数和(自身を含む): 631467520

約数和(自身を除く): 418360624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 15913, 31826, 47739, 63652, 95478, 127304, 143217, 190956, 254608, 286434, 381912, 429651, 493303, 572868, 763824, 859302, 986606, 1145736, 1479909, 1718604, 1973212, 2291472, 2959818, 3437208, 3946424, 4439727, 5919636, 6874416, 7892848, 8879454, 11839272, 13319181, 17758908, 23678544, 26638362, 35517816, 53276724, 71035632, 106553448, 213106896]

約数ペア:

[(1, 213106896), (2, 106553448), (3, 71035632), (4, 53276724), (6, 35517816), (8, 26638362), (9, 23678544), (12, 17758908), (16, 13319181), (18, 11839272), (24, 8879454), (27, 7892848), (31, 6874416), (36, 5919636), (48, 4439727), (54, 3946424), (62, 3437208), (72, 2959818), (93, 2291472), (108, 1973212), (124, 1718604), (144, 1479909), (186, 1145736), (216, 986606), (248, 859302), (279, 763824), (372, 572868), (432, 493303), (496, 429651), (558, 381912), (744, 286434), (837, 254608), (1116, 190956), (1488, 143217), (1674, 127304), (2232, 95478), (3348, 63652), (4464, 47739), (6696, 31826), (13392, 15913)]