212675190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 449217930

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 359, 390, 403, 434, 455, 465, 490, 546, 637, 651, 718, 735, 806, 910, 930, 1077, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1795, 1911, 2015, 2154, 2170, 2418, 2513, 2730, 2821, 3038, 3185, 3255, 3590, 3822, 4030, 4557, 4667, 5026, 5385, 5642, 6045, 6370, 6510, 7539, 7595, 8463, 9114, 9334, 9555, 10770, 11129, 12090, 12565, 14001, 14105, 15078, 15190, 16926, 17591, 19110, 19747, 22258, 22785, 23335, 25130, 28002, 28210, 32669, 33387, 35182, 37695, 39494, 42315, 45570, 46670, 52773, 55645, 59241, 65338, 66774, 70005, 75390, 77903, 84630, 87955, 98007, 98735, 105546, 111290, 118482, 140010, 144677, 155806, 163345, 166935, 175910, 196014, 197470, 228683, 233709, 263865, 289354, 296205, 326690, 333870, 389515, 434031, 457366, 467418, 490035, 527730, 545321, 592410, 686049, 723385, 779030, 868062, 980070, 1012739, 1090642, 1143415, 1168545, 1372098, 1446770, 1635963, 2025478, 2170155, 2286830, 2337090, 2726605, 3038217, 3271926, 3430245, 4340310, 5063695, 5453210, 6076434, 6860490, 7089173, 8179815, 10127390, 14178346, 15191085, 16359630, 21267519, 30382170, 35445865, 42535038, 70891730, 106337595, 212675190]

約数ペア:

[(1, 212675190), (2, 106337595), (3, 70891730), (5, 42535038), (6, 35445865), (7, 30382170), (10, 21267519), (13, 16359630), (14, 15191085), (15, 14178346), (21, 10127390), (26, 8179815), (30, 7089173), (31, 6860490), (35, 6076434), (39, 5453210), (42, 5063695), (49, 4340310), (62, 3430245), (65, 3271926), (70, 3038217), (78, 2726605), (91, 2337090), (93, 2286830), (98, 2170155), (105, 2025478), (130, 1635963), (147, 1446770), (155, 1372098), (182, 1168545), (186, 1143415), (195, 1090642), (210, 1012739), (217, 980070), (245, 868062), (273, 779030), (294, 723385), (310, 686049), (359, 592410), (390, 545321), (403, 527730), (434, 490035), (455, 467418), (465, 457366), (490, 434031), (546, 389515), (637, 333870), (651, 326690), (718, 296205), (735, 289354), (806, 263865), (910, 233709), (930, 228683), (1077, 197470), (1085, 196014), (1209, 175910), (1274, 166935), (1302, 163345), (1365, 155806), (1470, 144677), (1519, 140010), (1795, 118482), (1911, 111290), (2015, 105546), (2154, 98735), (2170, 98007), (2418, 87955), (2513, 84630), (2730, 77903), (2821, 75390), (3038, 70005), (3185, 66774), (3255, 65338), (3590, 59241), (3822, 55645), (4030, 52773), (4557, 46670), (4667, 45570), (5026, 42315), (5385, 39494), (5642, 37695), (6045, 35182), (6370, 33387), (6510, 32669), (7539, 28210), (7595, 28002), (8463, 25130), (9114, 23335), (9334, 22785), (9555, 22258), (10770, 19747), (11129, 19110), (12090, 17591), (12565, 16926), (14001, 15190), (14105, 15078)]