442190268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^2$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 1272802440

約数和(自身を除く): 830612172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 223, 228, 234, 247, 342, 446, 468, 494, 669, 684, 741, 892, 988, 1338, 1482, 2007, 2223, 2676, 2899, 2964, 4014, 4237, 4446, 5798, 8028, 8474, 8697, 8892, 11596, 12711, 16948, 17394, 25422, 26091, 34788, 38133, 49729, 50844, 52182, 55081, 76266, 99458, 104364, 110162, 149187, 152532, 165243, 198916, 220324, 298374, 330486, 447561, 495729, 596748, 646477, 660972, 895122, 944851, 991458, 1292954, 1790244, 1889702, 1939431, 1982916, 2585908, 2834553, 3779404, 3878862, 5669106, 5818293, 7757724, 8503659, 11338212, 11636586, 12283063, 17007318, 23273172, 24566126, 34014636, 36849189, 49132252, 73698378, 110547567, 147396756, 221095134, 442190268]

約数ペア:

[(1, 442190268), (2, 221095134), (3, 147396756), (4, 110547567), (6, 73698378), (9, 49132252), (12, 36849189), (13, 34014636), (18, 24566126), (19, 23273172), (26, 17007318), (36, 12283063), (38, 11636586), (39, 11338212), (52, 8503659), (57, 7757724), (76, 5818293), (78, 5669106), (114, 3878862), (117, 3779404), (156, 2834553), (171, 2585908), (223, 1982916), (228, 1939431), (234, 1889702), (247, 1790244), (342, 1292954), (446, 991458), (468, 944851), (494, 895122), (669, 660972), (684, 646477), (741, 596748), (892, 495729), (988, 447561), (1338, 330486), (1482, 298374), (2007, 220324), (2223, 198916), (2676, 165243), (2899, 152532), (2964, 149187), (4014, 110162), (4237, 104364), (4446, 99458), (5798, 76266), (8028, 55081), (8474, 52182), (8697, 50844), (8892, 49729), (11596, 38133), (12711, 34788), (16948, 26091), (17394, 25422)]