211173690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 630669312

約数和(自身を除く): 419495622

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 103, 105, 130, 182, 195, 206, 210, 273, 309, 390, 455, 515, 546, 618, 721, 751, 910, 1030, 1339, 1365, 1442, 1502, 1545, 2163, 2253, 2678, 2730, 3090, 3605, 3755, 4017, 4326, 4506, 5257, 6695, 7210, 7510, 8034, 9373, 9763, 10514, 10815, 11265, 13390, 15771, 18746, 19526, 20085, 21630, 22530, 26285, 28119, 29289, 31542, 40170, 46865, 48815, 52570, 56238, 58578, 68341, 77353, 78855, 93730, 97630, 136682, 140595, 146445, 154706, 157710, 205023, 232059, 281190, 292890, 341705, 386765, 410046, 464118, 541471, 683410, 773530, 1005589, 1025115, 1082942, 1160295, 1624413, 2011178, 2050230, 2320590, 2707355, 3016767, 3248826, 5027945, 5414710, 6033534, 7039123, 8122065, 10055890, 14078246, 15083835, 16244130, 21117369, 30167670, 35195615, 42234738, 70391230, 105586845, 211173690]

約数ペア:

[(1, 211173690), (2, 105586845), (3, 70391230), (5, 42234738), (6, 35195615), (7, 30167670), (10, 21117369), (13, 16244130), (14, 15083835), (15, 14078246), (21, 10055890), (26, 8122065), (30, 7039123), (35, 6033534), (39, 5414710), (42, 5027945), (65, 3248826), (70, 3016767), (78, 2707355), (91, 2320590), (103, 2050230), (105, 2011178), (130, 1624413), (182, 1160295), (195, 1082942), (206, 1025115), (210, 1005589), (273, 773530), (309, 683410), (390, 541471), (455, 464118), (515, 410046), (546, 386765), (618, 341705), (721, 292890), (751, 281190), (910, 232059), (1030, 205023), (1339, 157710), (1365, 154706), (1442, 146445), (1502, 140595), (1545, 136682), (2163, 97630), (2253, 93730), (2678, 78855), (2730, 77353), (3090, 68341), (3605, 58578), (3755, 56238), (4017, 52570), (4326, 48815), (4506, 46865), (5257, 40170), (6695, 31542), (7210, 29289), (7510, 28119), (8034, 26285), (9373, 22530), (9763, 21630), (10514, 20085), (10815, 19526), (11265, 18746), (13390, 15771)]