219915648

素因数分解:

$2^7\times 3^4\times {\mathrm{21211}}^1$

素因数の和:21237

約数の個数: 80

約数和(自身を含む): 654496260

約数和(自身を除く): 434580612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 21211, 42422, 63633, 84844, 127266, 169688, 190899, 254532, 339376, 381798, 509064, 572697, 678752, 763596, 1018128, 1145394, 1357504, 1527192, 1718091, 2036256, 2290788, 2715008, 3054384, 3436182, 4072512, 4581576, 6108768, 6872364, 8145024, 9163152, 12217536, 13744728, 18326304, 24435072, 27489456, 36652608, 54978912, 73305216, 109957824, 219915648]

約数ペア:

[(1, 219915648), (2, 109957824), (3, 73305216), (4, 54978912), (6, 36652608), (8, 27489456), (9, 24435072), (12, 18326304), (16, 13744728), (18, 12217536), (24, 9163152), (27, 8145024), (32, 6872364), (36, 6108768), (48, 4581576), (54, 4072512), (64, 3436182), (72, 3054384), (81, 2715008), (96, 2290788), (108, 2036256), (128, 1718091), (144, 1527192), (162, 1357504), (192, 1145394), (216, 1018128), (288, 763596), (324, 678752), (384, 572697), (432, 509064), (576, 381798), (648, 339376), (864, 254532), (1152, 190899), (1296, 169688), (1728, 127266), (2592, 84844), (3456, 63633), (5184, 42422), (10368, 21211)]