213003290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 392345856

約数和(自身を除く): 179342566

約数列:

[1, 2, 5, 10, 53, 106, 265, 271, 530, 542, 1355, 1483, 2710, 2966, 7415, 14363, 14830, 28726, 71815, 78599, 143630, 157198, 392995, 401893, 785990, 803786, 2009465, 4018930, 21300329, 42600658, 106501645, 213003290]

約数ペア:

[(1, 213003290), (2, 106501645), (5, 42600658), (10, 21300329), (53, 4018930), (106, 2009465), (265, 803786), (271, 785990), (530, 401893), (542, 392995), (1355, 157198), (1483, 143630), (2710, 78599), (2966, 71815), (7415, 28726), (14363, 14830)]