201265840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41243}}^1$

素因数の和:41317

約数の個数: 40

約数和(自身を含む): 475625808

約数和(自身を除く): 274359968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41243, 82486, 164972, 206215, 329944, 412430, 659888, 824860, 1649720, 2515823, 3299440, 5031646, 10063292, 12579115, 20126584, 25158230, 40253168, 50316460, 100632920, 201265840]

約数ペア:

[(1, 201265840), (2, 100632920), (4, 50316460), (5, 40253168), (8, 25158230), (10, 20126584), (16, 12579115), (20, 10063292), (40, 5031646), (61, 3299440), (80, 2515823), (122, 1649720), (244, 824860), (305, 659888), (488, 412430), (610, 329944), (976, 206215), (1220, 164972), (2440, 82486), (4880, 41243)]