216139068

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 566756736

約数和(自身を除く): 350617668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 293, 372, 558, 586, 661, 879, 1116, 1172, 1322, 1758, 1983, 2637, 2644, 3516, 3966, 5274, 5949, 7932, 9083, 10548, 11898, 18166, 20491, 23796, 27249, 36332, 40982, 54498, 61473, 81747, 81964, 108996, 122946, 163494, 184419, 193673, 245892, 326988, 368838, 387346, 581019, 737676, 774692, 1162038, 1743057, 2324076, 3486114, 6003863, 6972228, 12007726, 18011589, 24015452, 36023178, 54034767, 72046356, 108069534, 216139068]

約数ペア:

[(1, 216139068), (2, 108069534), (3, 72046356), (4, 54034767), (6, 36023178), (9, 24015452), (12, 18011589), (18, 12007726), (31, 6972228), (36, 6003863), (62, 3486114), (93, 2324076), (124, 1743057), (186, 1162038), (279, 774692), (293, 737676), (372, 581019), (558, 387346), (586, 368838), (661, 326988), (879, 245892), (1116, 193673), (1172, 184419), (1322, 163494), (1758, 122946), (1983, 108996), (2637, 81964), (2644, 81747), (3516, 61473), (3966, 54498), (5274, 40982), (5949, 36332), (7932, 27249), (9083, 23796), (10548, 20491), (11898, 18166)]