204579726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 493301760

約数和(自身を除く): 288722034

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 61, 62, 73, 78, 93, 114, 122, 146, 183, 186, 219, 247, 366, 403, 438, 494, 589, 741, 793, 806, 949, 1159, 1178, 1209, 1387, 1482, 1586, 1767, 1891, 1898, 2263, 2318, 2379, 2418, 2774, 2847, 3477, 3534, 3782, 4161, 4453, 4526, 4758, 5673, 5694, 6789, 6954, 7657, 8322, 8906, 11346, 13359, 13578, 15067, 15314, 18031, 22971, 24583, 26718, 29419, 30134, 35929, 36062, 42997, 45201, 45942, 49166, 54093, 57889, 58838, 71858, 73749, 84607, 85994, 88257, 90402, 107787, 108186, 115778, 128991, 138043, 147498, 169214, 173667, 176514, 215574, 253821, 257982, 276086, 347334, 414129, 467077, 507642, 558961, 828258, 934154, 1099891, 1117922, 1401231, 1676883, 1794559, 2199782, 2622817, 2802462, 3299673, 3353766, 3589118, 5245634, 5383677, 6599346, 7868451, 10767354, 15736902, 34096621, 68193242, 102289863, 204579726]

約数ペア:

[(1, 204579726), (2, 102289863), (3, 68193242), (6, 34096621), (13, 15736902), (19, 10767354), (26, 7868451), (31, 6599346), (38, 5383677), (39, 5245634), (57, 3589118), (61, 3353766), (62, 3299673), (73, 2802462), (78, 2622817), (93, 2199782), (114, 1794559), (122, 1676883), (146, 1401231), (183, 1117922), (186, 1099891), (219, 934154), (247, 828258), (366, 558961), (403, 507642), (438, 467077), (494, 414129), (589, 347334), (741, 276086), (793, 257982), (806, 253821), (949, 215574), (1159, 176514), (1178, 173667), (1209, 169214), (1387, 147498), (1482, 138043), (1586, 128991), (1767, 115778), (1891, 108186), (1898, 107787), (2263, 90402), (2318, 88257), (2379, 85994), (2418, 84607), (2774, 73749), (2847, 71858), (3477, 58838), (3534, 57889), (3782, 54093), (4161, 49166), (4453, 45942), (4526, 45201), (4758, 42997), (5673, 36062), (5694, 35929), (6789, 30134), (6954, 29419), (7657, 26718), (8322, 24583), (8906, 22971), (11346, 18031), (13359, 15314), (13578, 15067)]