210902172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1667}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 530931072

約数和(自身を除く): 320028900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 811, 1622, 1667, 2433, 3244, 3334, 4866, 5001, 6668, 9732, 10002, 10543, 20004, 21086, 21671, 31629, 42172, 43342, 63258, 65013, 86684, 126516, 130026, 260052, 1351937, 2703874, 4055811, 5407748, 8111622, 16223244, 17575181, 35150362, 52725543, 70300724, 105451086, 210902172]

約数ペア:

[(1, 210902172), (2, 105451086), (3, 70300724), (4, 52725543), (6, 35150362), (12, 17575181), (13, 16223244), (26, 8111622), (39, 5407748), (52, 4055811), (78, 2703874), (156, 1351937), (811, 260052), (1622, 130026), (1667, 126516), (2433, 86684), (3244, 65013), (3334, 63258), (4866, 43342), (5001, 42172), (6668, 31629), (9732, 21671), (10002, 21086), (10543, 20004)]