203815696

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 488540160

約数和(自身を除く): 284724464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 89, 92, 98, 112, 127, 161, 178, 184, 196, 254, 322, 356, 368, 392, 508, 623, 644, 712, 784, 889, 1016, 1127, 1246, 1288, 1424, 1778, 2032, 2047, 2254, 2492, 2576, 2921, 3556, 4094, 4361, 4508, 4984, 5842, 6223, 7112, 8188, 8722, 9016, 9968, 11303, 11684, 12446, 14224, 14329, 16376, 17444, 18032, 20447, 22606, 23368, 24892, 28658, 32752, 34888, 40894, 45212, 46736, 49784, 57316, 69776, 79121, 81788, 90424, 99568, 100303, 114632, 143129, 158242, 163576, 180848, 200606, 229264, 259969, 286258, 316484, 327152, 401212, 519938, 553847, 572516, 632968, 802424, 1039876, 1107694, 1145032, 1265936, 1604848, 1819783, 2079752, 2215388, 2290064, 3639566, 4159504, 4430776, 7279132, 8861552, 12738481, 14558264, 25476962, 29116528, 50953924, 101907848, 203815696]

約数ペア:

[(1, 203815696), (2, 101907848), (4, 50953924), (7, 29116528), (8, 25476962), (14, 14558264), (16, 12738481), (23, 8861552), (28, 7279132), (46, 4430776), (49, 4159504), (56, 3639566), (89, 2290064), (92, 2215388), (98, 2079752), (112, 1819783), (127, 1604848), (161, 1265936), (178, 1145032), (184, 1107694), (196, 1039876), (254, 802424), (322, 632968), (356, 572516), (368, 553847), (392, 519938), (508, 401212), (623, 327152), (644, 316484), (712, 286258), (784, 259969), (889, 229264), (1016, 200606), (1127, 180848), (1246, 163576), (1288, 158242), (1424, 143129), (1778, 114632), (2032, 100303), (2047, 99568), (2254, 90424), (2492, 81788), (2576, 79121), (2921, 69776), (3556, 57316), (4094, 49784), (4361, 46736), (4508, 45212), (4984, 40894), (5842, 34888), (6223, 32752), (7112, 28658), (8188, 24892), (8722, 23368), (9016, 22606), (9968, 20447), (11303, 18032), (11684, 17444), (12446, 16376), (14224, 14329)]