201012994

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 388659060

約数和(自身を除く): 187646066

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 169, 182, 229, 338, 371, 458, 637, 689, 742, 1183, 1274, 1378, 1603, 2366, 2597, 2977, 3206, 4823, 5194, 5954, 8281, 8957, 9646, 11221, 12137, 16562, 17914, 20839, 22442, 24274, 33761, 38701, 41678, 62699, 67522, 77402, 84959, 125398, 145873, 157781, 169918, 270907, 291746, 315562, 438893, 541814, 594713, 877786, 1104467, 1189426, 1896349, 2051153, 2208934, 3792698, 4102306, 7731269, 14358071, 15462538, 28716142, 100506497, 201012994]

約数ペア:

[(1, 201012994), (2, 100506497), (7, 28716142), (13, 15462538), (14, 14358071), (26, 7731269), (49, 4102306), (53, 3792698), (91, 2208934), (98, 2051153), (106, 1896349), (169, 1189426), (182, 1104467), (229, 877786), (338, 594713), (371, 541814), (458, 438893), (637, 315562), (689, 291746), (742, 270907), (1183, 169918), (1274, 157781), (1378, 145873), (1603, 125398), (2366, 84959), (2597, 77402), (2977, 67522), (3206, 62699), (4823, 41678), (5194, 38701), (5954, 33761), (8281, 24274), (8957, 22442), (9646, 20839), (11221, 17914), (12137, 16562)]