215919504

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 628447872

約数和(自身を除く): 412528368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 61, 72, 94, 122, 141, 144, 183, 188, 244, 282, 366, 376, 423, 488, 523, 549, 564, 732, 752, 846, 976, 1046, 1098, 1128, 1464, 1569, 1692, 2092, 2196, 2256, 2867, 2928, 3138, 3384, 4184, 4392, 4707, 5734, 6276, 6768, 8368, 8601, 8784, 9414, 11468, 12552, 17202, 18828, 22936, 24581, 25104, 25803, 31903, 34404, 37656, 45872, 49162, 51606, 63806, 68808, 73743, 75312, 95709, 98324, 103212, 127612, 137616, 147486, 191418, 196648, 206424, 221229, 255224, 287127, 294972, 382836, 393296, 412848, 442458, 510448, 574254, 589944, 765672, 884916, 1148508, 1179888, 1499441, 1531344, 1769832, 2297016, 2998882, 3539664, 4498323, 4594032, 5997764, 8996646, 11995528, 13494969, 17993292, 23991056, 26989938, 35986584, 53979876, 71973168, 107959752, 215919504]

約数ペア:

[(1, 215919504), (2, 107959752), (3, 71973168), (4, 53979876), (6, 35986584), (8, 26989938), (9, 23991056), (12, 17993292), (16, 13494969), (18, 11995528), (24, 8996646), (36, 5997764), (47, 4594032), (48, 4498323), (61, 3539664), (72, 2998882), (94, 2297016), (122, 1769832), (141, 1531344), (144, 1499441), (183, 1179888), (188, 1148508), (244, 884916), (282, 765672), (366, 589944), (376, 574254), (423, 510448), (488, 442458), (523, 412848), (549, 393296), (564, 382836), (732, 294972), (752, 287127), (846, 255224), (976, 221229), (1046, 206424), (1098, 196648), (1128, 191418), (1464, 147486), (1569, 137616), (1692, 127612), (2092, 103212), (2196, 98324), (2256, 95709), (2867, 75312), (2928, 73743), (3138, 68808), (3384, 63806), (4184, 51606), (4392, 49162), (4707, 45872), (5734, 37656), (6276, 34404), (6768, 31903), (8368, 25803), (8601, 25104), (8784, 24581), (9414, 22936), (11468, 18828), (12552, 17202)]