211064940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 670898592

約数和(自身を除く): 459833652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 243, 270, 274, 317, 324, 405, 411, 486, 540, 548, 634, 685, 810, 822, 951, 972, 1215, 1233, 1268, 1370, 1585, 1620, 1644, 1902, 2055, 2430, 2466, 2740, 2853, 3170, 3699, 3804, 4110, 4755, 4860, 4932, 5706, 6165, 6340, 7398, 8220, 8559, 9510, 11097, 11412, 12330, 14265, 14796, 17118, 18495, 19020, 22194, 24660, 25677, 28530, 33291, 34236, 36990, 42795, 43429, 44388, 51354, 55485, 57060, 66582, 73980, 77031, 85590, 86858, 102708, 110970, 128385, 130287, 133164, 154062, 166455, 171180, 173716, 217145, 221940, 256770, 260574, 308124, 332910, 385155, 390861, 434290, 513540, 521148, 651435, 665820, 770310, 781722, 868580, 1172583, 1302870, 1540620, 1563444, 1954305, 2345166, 2605740, 3517749, 3908610, 4690332, 5862915, 7035498, 7817220, 10553247, 11725830, 14070996, 17588745, 21106494, 23451660, 35177490, 42212988, 52766235, 70354980, 105532470, 211064940]

約数ペア:

[(1, 211064940), (2, 105532470), (3, 70354980), (4, 52766235), (5, 42212988), (6, 35177490), (9, 23451660), (10, 21106494), (12, 17588745), (15, 14070996), (18, 11725830), (20, 10553247), (27, 7817220), (30, 7035498), (36, 5862915), (45, 4690332), (54, 3908610), (60, 3517749), (81, 2605740), (90, 2345166), (108, 1954305), (135, 1563444), (137, 1540620), (162, 1302870), (180, 1172583), (243, 868580), (270, 781722), (274, 770310), (317, 665820), (324, 651435), (405, 521148), (411, 513540), (486, 434290), (540, 390861), (548, 385155), (634, 332910), (685, 308124), (810, 260574), (822, 256770), (951, 221940), (972, 217145), (1215, 173716), (1233, 171180), (1268, 166455), (1370, 154062), (1585, 133164), (1620, 130287), (1644, 128385), (1902, 110970), (2055, 102708), (2430, 86858), (2466, 85590), (2740, 77031), (2853, 73980), (3170, 66582), (3699, 57060), (3804, 55485), (4110, 51354), (4755, 44388), (4860, 43429), (4932, 42795), (5706, 36990), (6165, 34236), (6340, 33291), (7398, 28530), (8220, 25677), (8559, 24660), (9510, 22194), (11097, 19020), (11412, 18495), (12330, 17118), (14265, 14796)]