221266344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22877}}^1$

素因数の和:22930

約数の個数: 64

約数和(自身を含む): 614960640

約数和(自身を除く): 393694296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 22877, 45754, 68631, 91508, 137262, 183016, 274524, 297401, 549048, 594802, 709187, 892203, 1189604, 1418374, 1784406, 2127561, 2379208, 2836748, 3568812, 4255122, 5673496, 7137624, 8510244, 9219431, 17020488, 18438862, 27658293, 36877724, 55316586, 73755448, 110633172, 221266344]

約数ペア:

[(1, 221266344), (2, 110633172), (3, 73755448), (4, 55316586), (6, 36877724), (8, 27658293), (12, 18438862), (13, 17020488), (24, 9219431), (26, 8510244), (31, 7137624), (39, 5673496), (52, 4255122), (62, 3568812), (78, 2836748), (93, 2379208), (104, 2127561), (124, 1784406), (156, 1418374), (186, 1189604), (248, 892203), (312, 709187), (372, 594802), (403, 549048), (744, 297401), (806, 274524), (1209, 183016), (1612, 137262), (2418, 91508), (3224, 68631), (4836, 45754), (9672, 22877)]