216709220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 606928896

約数和(自身を除く): 390219676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 167, 182, 217, 230, 260, 299, 310, 322, 334, 364, 403, 434, 455, 460, 598, 620, 644, 668, 713, 805, 806, 835, 868, 910, 1085, 1169, 1196, 1426, 1495, 1610, 1612, 1670, 1820, 2015, 2093, 2170, 2171, 2338, 2821, 2852, 2990, 3220, 3340, 3565, 3841, 4030, 4186, 4340, 4342, 4676, 4991, 5177, 5642, 5845, 5980, 7130, 7682, 8060, 8372, 8684, 9269, 9982, 10354, 10465, 10855, 11284, 11690, 14105, 14260, 15197, 15364, 18538, 19205, 19964, 20708, 20930, 21710, 23380, 24955, 25885, 26887, 28210, 30394, 36239, 37076, 38410, 41860, 43420, 46345, 49910, 49933, 51770, 53774, 56420, 60788, 64883, 67301, 72478, 75985, 76820, 92690, 99820, 99866, 103540, 107548, 119071, 129766, 134435, 134602, 144956, 151970, 181195, 185380, 199732, 238142, 249665, 259532, 268870, 269204, 303940, 324415, 336505, 349531, 362390, 471107, 476284, 499330, 537740, 595355, 648830, 673010, 699062, 724780, 833497, 942214, 998660, 1190710, 1297660, 1346020, 1398124, 1547923, 1666994, 1747655, 1884428, 2355535, 2381420, 3095846, 3333988, 3495310, 4167485, 4711070, 6191692, 6990620, 7739615, 8334970, 9422140, 10835461, 15479230, 16669940, 21670922, 30958460, 43341844, 54177305, 108354610, 216709220]

約数ペア:

[(1, 216709220), (2, 108354610), (4, 54177305), (5, 43341844), (7, 30958460), (10, 21670922), (13, 16669940), (14, 15479230), (20, 10835461), (23, 9422140), (26, 8334970), (28, 7739615), (31, 6990620), (35, 6191692), (46, 4711070), (52, 4167485), (62, 3495310), (65, 3333988), (70, 3095846), (91, 2381420), (92, 2355535), (115, 1884428), (124, 1747655), (130, 1666994), (140, 1547923), (155, 1398124), (161, 1346020), (167, 1297660), (182, 1190710), (217, 998660), (230, 942214), (260, 833497), (299, 724780), (310, 699062), (322, 673010), (334, 648830), (364, 595355), (403, 537740), (434, 499330), (455, 476284), (460, 471107), (598, 362390), (620, 349531), (644, 336505), (668, 324415), (713, 303940), (805, 269204), (806, 268870), (835, 259532), (868, 249665), (910, 238142), (1085, 199732), (1169, 185380), (1196, 181195), (1426, 151970), (1495, 144956), (1610, 134602), (1612, 134435), (1670, 129766), (1820, 119071), (2015, 107548), (2093, 103540), (2170, 99866), (2171, 99820), (2338, 92690), (2821, 76820), (2852, 75985), (2990, 72478), (3220, 67301), (3340, 64883), (3565, 60788), (3841, 56420), (4030, 53774), (4186, 51770), (4340, 49933), (4342, 49910), (4676, 46345), (4991, 43420), (5177, 41860), (5642, 38410), (5845, 37076), (5980, 36239), (7130, 30394), (7682, 28210), (8060, 26887), (8372, 25885), (8684, 24955), (9269, 23380), (9982, 21710), (10354, 20930), (10465, 20708), (10855, 19964), (11284, 19205), (11690, 18538), (14105, 15364), (14260, 15197)]