201217040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41233}}^1$

素因数の和:41307

約数の個数: 40

約数和(自身を含む): 475510488

約数和(自身を除く): 274293448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41233, 82466, 164932, 206165, 329864, 412330, 659728, 824660, 1649320, 2515213, 3298640, 5030426, 10060852, 12576065, 20121704, 25152130, 40243408, 50304260, 100608520, 201217040]

約数ペア:

[(1, 201217040), (2, 100608520), (4, 50304260), (5, 40243408), (8, 25152130), (10, 20121704), (16, 12576065), (20, 10060852), (40, 5030426), (61, 3298640), (80, 2515213), (122, 1649320), (244, 824660), (305, 659728), (488, 412330), (610, 329864), (976, 206165), (1220, 164932), (2440, 82466), (4880, 41233)]