220811500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 622282752

約数和(自身を除く): 401471252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 125, 130, 140, 161, 175, 182, 211, 230, 250, 260, 299, 322, 325, 350, 364, 422, 455, 460, 500, 575, 598, 644, 650, 700, 805, 844, 875, 910, 1055, 1150, 1196, 1300, 1477, 1495, 1610, 1625, 1750, 1820, 2093, 2110, 2275, 2300, 2743, 2875, 2954, 2990, 3220, 3250, 3500, 4025, 4186, 4220, 4550, 4853, 5275, 5486, 5750, 5908, 5980, 6500, 7385, 7475, 8050, 8372, 9100, 9706, 10465, 10550, 10972, 11375, 11500, 13715, 14770, 14950, 16100, 19201, 19412, 20125, 20930, 21100, 22750, 24265, 26375, 27430, 29540, 29900, 33971, 36925, 37375, 38402, 40250, 41860, 45500, 48530, 52325, 52750, 54860, 63089, 67942, 68575, 73850, 74750, 76804, 80500, 96005, 97060, 104650, 105500, 121325, 126178, 135884, 137150, 147700, 149500, 169855, 184625, 192010, 209300, 242650, 252356, 261625, 274300, 315445, 339710, 342875, 369250, 384020, 441623, 480025, 485300, 523250, 606625, 630890, 679420, 685750, 738500, 849275, 883246, 960050, 1046500, 1213250, 1261780, 1371500, 1577225, 1698550, 1766492, 1920100, 2208115, 2400125, 2426500, 3154450, 3397100, 4246375, 4416230, 4800250, 6308900, 7886125, 8492750, 8832460, 9600500, 11040575, 15772250, 16985500, 22081150, 31544500, 44162300, 55202875, 110405750, 220811500]

約数ペア:

[(1, 220811500), (2, 110405750), (4, 55202875), (5, 44162300), (7, 31544500), (10, 22081150), (13, 16985500), (14, 15772250), (20, 11040575), (23, 9600500), (25, 8832460), (26, 8492750), (28, 7886125), (35, 6308900), (46, 4800250), (50, 4416230), (52, 4246375), (65, 3397100), (70, 3154450), (91, 2426500), (92, 2400125), (100, 2208115), (115, 1920100), (125, 1766492), (130, 1698550), (140, 1577225), (161, 1371500), (175, 1261780), (182, 1213250), (211, 1046500), (230, 960050), (250, 883246), (260, 849275), (299, 738500), (322, 685750), (325, 679420), (350, 630890), (364, 606625), (422, 523250), (455, 485300), (460, 480025), (500, 441623), (575, 384020), (598, 369250), (644, 342875), (650, 339710), (700, 315445), (805, 274300), (844, 261625), (875, 252356), (910, 242650), (1055, 209300), (1150, 192010), (1196, 184625), (1300, 169855), (1477, 149500), (1495, 147700), (1610, 137150), (1625, 135884), (1750, 126178), (1820, 121325), (2093, 105500), (2110, 104650), (2275, 97060), (2300, 96005), (2743, 80500), (2875, 76804), (2954, 74750), (2990, 73850), (3220, 68575), (3250, 67942), (3500, 63089), (4025, 54860), (4186, 52750), (4220, 52325), (4550, 48530), (4853, 45500), (5275, 41860), (5486, 40250), (5750, 38402), (5908, 37375), (5980, 36925), (6500, 33971), (7385, 29900), (7475, 29540), (8050, 27430), (8372, 26375), (9100, 24265), (9706, 22750), (10465, 21100), (10550, 20930), (10972, 20125), (11375, 19412), (11500, 19201), (13715, 16100), (14770, 14950)]