215927868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 560202496

約数和(自身を除く): 344274628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 73, 78, 134, 146, 156, 201, 219, 268, 283, 292, 402, 438, 566, 804, 849, 871, 876, 949, 1132, 1698, 1742, 1898, 2613, 2847, 3396, 3484, 3679, 3796, 4891, 5226, 5694, 7358, 9782, 10452, 11037, 11388, 14673, 14716, 18961, 19564, 20659, 22074, 29346, 37922, 41318, 44148, 56883, 58692, 61977, 63583, 75844, 82636, 113766, 123954, 127166, 190749, 227532, 246493, 247908, 254332, 268567, 381498, 492986, 537134, 739479, 762996, 805701, 985972, 1074268, 1384153, 1478958, 1611402, 2768306, 2957916, 3222804, 4152459, 5536612, 8304918, 16609836, 17993989, 35987978, 53981967, 71975956, 107963934, 215927868]

約数ペア:

[(1, 215927868), (2, 107963934), (3, 71975956), (4, 53981967), (6, 35987978), (12, 17993989), (13, 16609836), (26, 8304918), (39, 5536612), (52, 4152459), (67, 3222804), (73, 2957916), (78, 2768306), (134, 1611402), (146, 1478958), (156, 1384153), (201, 1074268), (219, 985972), (268, 805701), (283, 762996), (292, 739479), (402, 537134), (438, 492986), (566, 381498), (804, 268567), (849, 254332), (871, 247908), (876, 246493), (949, 227532), (1132, 190749), (1698, 127166), (1742, 123954), (1898, 113766), (2613, 82636), (2847, 75844), (3396, 63583), (3484, 61977), (3679, 58692), (3796, 56883), (4891, 44148), (5226, 41318), (5694, 37922), (7358, 29346), (9782, 22074), (10452, 20659), (11037, 19564), (11388, 18961), (14673, 14716)]