217260136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 459950400

約数和(自身を除く): 242690264

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 83, 136, 152, 166, 323, 332, 646, 664, 1013, 1292, 1411, 1577, 2026, 2584, 2822, 3154, 4052, 5644, 6308, 8104, 11288, 12616, 17221, 19247, 26809, 34442, 38494, 53618, 68884, 76988, 84079, 107236, 137768, 153976, 168158, 214472, 327199, 336316, 654398, 672632, 1308796, 1429343, 1597501, 2617592, 2858686, 3195002, 5717372, 6390004, 11434744, 12780008, 27157517, 54315034, 108630068, 217260136]

約数ペア:

[(1, 217260136), (2, 108630068), (4, 54315034), (8, 27157517), (17, 12780008), (19, 11434744), (34, 6390004), (38, 5717372), (68, 3195002), (76, 2858686), (83, 2617592), (136, 1597501), (152, 1429343), (166, 1308796), (323, 672632), (332, 654398), (646, 336316), (664, 327199), (1013, 214472), (1292, 168158), (1411, 153976), (1577, 137768), (2026, 107236), (2584, 84079), (2822, 76988), (3154, 68884), (4052, 53618), (5644, 38494), (6308, 34442), (8104, 26809), (11288, 19247), (12616, 17221)]