217324770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32779}}^1$

素因数の和:32819

約数の個数: 64

約数和(自身を含む): 594760320

約数和(自身を除く): 377435550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 32779, 65558, 98337, 163895, 196674, 327790, 426127, 491685, 557243, 852254, 983370, 1114486, 1278381, 1671729, 2130635, 2556762, 2786215, 3343458, 4261270, 5572430, 6391905, 7244159, 8358645, 12783810, 14488318, 16717290, 21732477, 36220795, 43464954, 72441590, 108662385, 217324770]

約数ペア:

[(1, 217324770), (2, 108662385), (3, 72441590), (5, 43464954), (6, 36220795), (10, 21732477), (13, 16717290), (15, 14488318), (17, 12783810), (26, 8358645), (30, 7244159), (34, 6391905), (39, 5572430), (51, 4261270), (65, 3343458), (78, 2786215), (85, 2556762), (102, 2130635), (130, 1671729), (170, 1278381), (195, 1114486), (221, 983370), (255, 852254), (390, 557243), (442, 491685), (510, 426127), (663, 327790), (1105, 196674), (1326, 163895), (2210, 98337), (3315, 65558), (6630, 32779)]