208840608

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 614839680

約数和(自身を除く): 405999072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 79, 96, 134, 137, 144, 158, 201, 237, 268, 274, 288, 316, 402, 411, 474, 536, 548, 603, 632, 711, 804, 822, 948, 1072, 1096, 1206, 1233, 1264, 1422, 1608, 1644, 1896, 2144, 2192, 2412, 2466, 2528, 2844, 3216, 3288, 3792, 4384, 4824, 4932, 5293, 5688, 6432, 6576, 7584, 9179, 9648, 9864, 10586, 10823, 11376, 13152, 15879, 18358, 19296, 19728, 21172, 21646, 22752, 27537, 31758, 32469, 36716, 39456, 42344, 43292, 47637, 55074, 63516, 64938, 73432, 82611, 84688, 86584, 95274, 97407, 110148, 127032, 129876, 146864, 165222, 169376, 173168, 190548, 194814, 220296, 254064, 259752, 293728, 330444, 346336, 381096, 389628, 440592, 508128, 519504, 660888, 725141, 762192, 779256, 881184, 1039008, 1321776, 1450282, 1524384, 1558512, 2175423, 2643552, 2900564, 3117024, 4350846, 5801128, 6526269, 8701692, 11602256, 13052538, 17403384, 23204512, 26105076, 34806768, 52210152, 69613536, 104420304, 208840608]

約数ペア:

[(1, 208840608), (2, 104420304), (3, 69613536), (4, 52210152), (6, 34806768), (8, 26105076), (9, 23204512), (12, 17403384), (16, 13052538), (18, 11602256), (24, 8701692), (32, 6526269), (36, 5801128), (48, 4350846), (67, 3117024), (72, 2900564), (79, 2643552), (96, 2175423), (134, 1558512), (137, 1524384), (144, 1450282), (158, 1321776), (201, 1039008), (237, 881184), (268, 779256), (274, 762192), (288, 725141), (316, 660888), (402, 519504), (411, 508128), (474, 440592), (536, 389628), (548, 381096), (603, 346336), (632, 330444), (711, 293728), (804, 259752), (822, 254064), (948, 220296), (1072, 194814), (1096, 190548), (1206, 173168), (1233, 169376), (1264, 165222), (1422, 146864), (1608, 129876), (1644, 127032), (1896, 110148), (2144, 97407), (2192, 95274), (2412, 86584), (2466, 84688), (2528, 82611), (2844, 73432), (3216, 64938), (3288, 63516), (3792, 55074), (4384, 47637), (4824, 43292), (4932, 42344), (5293, 39456), (5688, 36716), (6432, 32469), (6576, 31758), (7584, 27537), (9179, 22752), (9648, 21646), (9864, 21172), (10586, 19728), (10823, 19296), (11376, 18358), (13152, 15879)]