212033440

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2699}}^1$

素因数の和:3205

約数の個数: 48

約数和(自身を含む): 502135200

約数和(自身を除く): 290101760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 2699, 3928, 4910, 5398, 7856, 9820, 10796, 13495, 15712, 19640, 21592, 26990, 39280, 43184, 53980, 78560, 86368, 107960, 215920, 431840, 1325209, 2650418, 5300836, 6626045, 10601672, 13252090, 21203344, 26504180, 42406688, 53008360, 106016720, 212033440]

約数ペア:

[(1, 212033440), (2, 106016720), (4, 53008360), (5, 42406688), (8, 26504180), (10, 21203344), (16, 13252090), (20, 10601672), (32, 6626045), (40, 5300836), (80, 2650418), (160, 1325209), (491, 431840), (982, 215920), (1964, 107960), (2455, 86368), (2699, 78560), (3928, 53980), (4910, 43184), (5398, 39280), (7856, 26990), (9820, 21592), (10796, 19640), (13495, 15712)]