222880840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61231}}^1$

素因数の和:61262

約数の個数: 64

約数和(自身を含む): 617218560

約数和(自身を除く): 394337720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 61231, 122462, 244924, 306155, 428617, 489848, 612310, 796003, 857234, 1224620, 1592006, 1714468, 2143085, 2449240, 3184012, 3428936, 3980015, 4286170, 5572021, 6368024, 7960030, 8572340, 11144042, 15920060, 17144680, 22288084, 27860105, 31840120, 44576168, 55720210, 111440420, 222880840]

約数ペア:

[(1, 222880840), (2, 111440420), (4, 55720210), (5, 44576168), (7, 31840120), (8, 27860105), (10, 22288084), (13, 17144680), (14, 15920060), (20, 11144042), (26, 8572340), (28, 7960030), (35, 6368024), (40, 5572021), (52, 4286170), (56, 3980015), (65, 3428936), (70, 3184012), (91, 2449240), (104, 2143085), (130, 1714468), (140, 1592006), (182, 1224620), (260, 857234), (280, 796003), (364, 612310), (455, 489848), (520, 428617), (728, 306155), (910, 244924), (1820, 122462), (3640, 61231)]