205126067979

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1409}}^1$

素因数の和:2086

約数の個数: 128

約数和(自身を含む): 371644416000

約数和(自身を除く): 166518348021

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 133, 171, 189, 213, 399, 497, 513, 571, 639, 1197, 1349, 1409, 1491, 1713, 1917, 3591, 3997, 4047, 4227, 4473, 5139, 9443, 9863, 10849, 11991, 12141, 12681, 13419, 15417, 26771, 28329, 29589, 32547, 35973, 36423, 38043, 40541, 75943, 80313, 84987, 88767, 97641, 100039, 107919, 121623, 187397, 227829, 240939, 254961, 266301, 283787, 292923, 300117, 364869, 562191, 683487, 700273, 722817, 770279, 804539, 851361, 900351, 1094607, 1686573, 1900741, 2050461, 2100819, 2310837, 2413617, 2554083, 2701053, 5059719, 5391953, 5631773, 5702223, 6302457, 6932511, 7240851, 7662249, 13305187, 15286241, 16175859, 16895319, 17106669, 18907371, 20797533, 21722553, 39915561, 45858723, 48527577, 50685957, 51320007, 57122269, 107003687, 119746683, 137576169, 145582731, 152057871, 171366807, 321011061, 359240049, 399855883, 412728507, 514100421, 963033183, 1085323111, 1199567649, 1542301263, 2889099549, 3255969333, 3598702947, 7597261777, 9767907999, 10796108841, 22791785331, 29303723997, 68375355993, 205126067979]

約数ペア:

[(1, 205126067979), (3, 68375355993), (7, 29303723997), (9, 22791785331), (19, 10796108841), (21, 9767907999), (27, 7597261777), (57, 3598702947), (63, 3255969333), (71, 2889099549), (133, 1542301263), (171, 1199567649), (189, 1085323111), (213, 963033183), (399, 514100421), (497, 412728507), (513, 399855883), (571, 359240049), (639, 321011061), (1197, 171366807), (1349, 152057871), (1409, 145582731), (1491, 137576169), (1713, 119746683), (1917, 107003687), (3591, 57122269), (3997, 51320007), (4047, 50685957), (4227, 48527577), (4473, 45858723), (5139, 39915561), (9443, 21722553), (9863, 20797533), (10849, 18907371), (11991, 17106669), (12141, 16895319), (12681, 16175859), (13419, 15286241), (15417, 13305187), (26771, 7662249), (28329, 7240851), (29589, 6932511), (32547, 6302457), (35973, 5702223), (36423, 5631773), (38043, 5391953), (40541, 5059719), (75943, 2701053), (80313, 2554083), (84987, 2413617), (88767, 2310837), (97641, 2100819), (100039, 2050461), (107919, 1900741), (121623, 1686573), (187397, 1094607), (227829, 900351), (240939, 851361), (254961, 804539), (266301, 770279), (283787, 722817), (292923, 700273), (300117, 683487), (364869, 562191)]