209241072

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2531

約数の個数: 120

約数和(自身を含む): 636546560

約数和(自身を除く): 427305488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2467, 2736, 3534, 4464, 4712, 4934, 5301, 7068, 7401, 9424, 9868, 10602, 14136, 14802, 19736, 21204, 22203, 28272, 29604, 39472, 42408, 44406, 46873, 59208, 76477, 84816, 88812, 93746, 118416, 140619, 152954, 177624, 187492, 229431, 281238, 305908, 355248, 374984, 421857, 458862, 562476, 611816, 688293, 749968, 843714, 917724, 1124952, 1223632, 1376586, 1453063, 1687428, 1835448, 2249904, 2753172, 2906126, 3374856, 3670896, 4359189, 5506344, 5812252, 6749712, 8718378, 11012688, 11624504, 13077567, 17436756, 23249008, 26155134, 34873512, 52310268, 69747024, 104620536, 209241072]

約数ペア:

[(1, 209241072), (2, 104620536), (3, 69747024), (4, 52310268), (6, 34873512), (8, 26155134), (9, 23249008), (12, 17436756), (16, 13077567), (18, 11624504), (19, 11012688), (24, 8718378), (31, 6749712), (36, 5812252), (38, 5506344), (48, 4359189), (57, 3670896), (62, 3374856), (72, 2906126), (76, 2753172), (93, 2249904), (114, 1835448), (124, 1687428), (144, 1453063), (152, 1376586), (171, 1223632), (186, 1124952), (228, 917724), (248, 843714), (279, 749968), (304, 688293), (342, 611816), (372, 562476), (456, 458862), (496, 421857), (558, 374984), (589, 355248), (684, 305908), (744, 281238), (912, 229431), (1116, 187492), (1178, 177624), (1368, 152954), (1488, 140619), (1767, 118416), (2232, 93746), (2356, 88812), (2467, 84816), (2736, 76477), (3534, 59208), (4464, 46873), (4712, 44406), (4934, 42408), (5301, 39472), (7068, 29604), (7401, 28272), (9424, 22203), (9868, 21204), (10602, 19736), (14136, 14802)]