210325908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 545972448

約数和(自身を除く): 335646540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 338, 444, 481, 507, 676, 962, 1014, 1443, 1924, 2028, 2803, 2886, 5606, 5772, 6253, 8409, 11212, 12506, 16818, 18759, 25012, 33636, 36439, 37518, 72878, 75036, 103711, 109317, 145756, 207422, 218634, 311133, 414844, 437268, 473707, 622266, 947414, 1244532, 1348243, 1421121, 1894828, 2696486, 2842242, 4044729, 5392972, 5684484, 8089458, 16178916, 17527159, 35054318, 52581477, 70108636, 105162954, 210325908]

約数ペア:

[(1, 210325908), (2, 105162954), (3, 70108636), (4, 52581477), (6, 35054318), (12, 17527159), (13, 16178916), (26, 8089458), (37, 5684484), (39, 5392972), (52, 4044729), (74, 2842242), (78, 2696486), (111, 1894828), (148, 1421121), (156, 1348243), (169, 1244532), (222, 947414), (338, 622266), (444, 473707), (481, 437268), (507, 414844), (676, 311133), (962, 218634), (1014, 207422), (1443, 145756), (1924, 109317), (2028, 103711), (2803, 75036), (2886, 72878), (5606, 37518), (5772, 36439), (6253, 33636), (8409, 25012), (11212, 18759), (12506, 16818)]