193242868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 427329000

約数和(自身を除く): 234086132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 149, 182, 196, 298, 364, 509, 596, 637, 1018, 1043, 1274, 1937, 2036, 2086, 2548, 3563, 3874, 4172, 6617, 7126, 7301, 7748, 13234, 13559, 14252, 14602, 24941, 26468, 27118, 29204, 46319, 49882, 54236, 75841, 92638, 94913, 99764, 151682, 185276, 189826, 303364, 324233, 379652, 530887, 648466, 985933, 1061774, 1296932, 1971866, 2123548, 3716209, 3943732, 6901531, 7432418, 13803062, 14864836, 27606124, 48310717, 96621434, 193242868]

約数ペア:

[(1, 193242868), (2, 96621434), (4, 48310717), (7, 27606124), (13, 14864836), (14, 13803062), (26, 7432418), (28, 6901531), (49, 3943732), (52, 3716209), (91, 2123548), (98, 1971866), (149, 1296932), (182, 1061774), (196, 985933), (298, 648466), (364, 530887), (509, 379652), (596, 324233), (637, 303364), (1018, 189826), (1043, 185276), (1274, 151682), (1937, 99764), (2036, 94913), (2086, 92638), (2548, 75841), (3563, 54236), (3874, 49882), (4172, 46319), (6617, 29204), (7126, 27118), (7301, 26468), (7748, 24941), (13234, 14602), (13559, 14252)]