211040970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 601744896

約数和(自身を除く): 390703926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 157, 173, 185, 210, 222, 259, 314, 346, 370, 471, 518, 519, 555, 777, 785, 865, 942, 1038, 1099, 1110, 1211, 1295, 1554, 1570, 1730, 2198, 2355, 2422, 2590, 2595, 3297, 3633, 3885, 4710, 5190, 5495, 5809, 6055, 6401, 6594, 7266, 7770, 10990, 11618, 12110, 12802, 16485, 17427, 18165, 19203, 27161, 29045, 32005, 32970, 34854, 36330, 38406, 40663, 44807, 54322, 58090, 64010, 81326, 81483, 87135, 89614, 96015, 121989, 134421, 135805, 162966, 174270, 190127, 192030, 203315, 224035, 243978, 268842, 271610, 380254, 406630, 407415, 448070, 570381, 609945, 672105, 814830, 950635, 1004957, 1140762, 1219890, 1344210, 1901270, 2009914, 2851905, 3014871, 5024785, 5703810, 6029742, 7034699, 10049570, 14069398, 15074355, 21104097, 30148710, 35173495, 42208194, 70346990, 105520485, 211040970]

約数ペア:

[(1, 211040970), (2, 105520485), (3, 70346990), (5, 42208194), (6, 35173495), (7, 30148710), (10, 21104097), (14, 15074355), (15, 14069398), (21, 10049570), (30, 7034699), (35, 6029742), (37, 5703810), (42, 5024785), (70, 3014871), (74, 2851905), (105, 2009914), (111, 1901270), (157, 1344210), (173, 1219890), (185, 1140762), (210, 1004957), (222, 950635), (259, 814830), (314, 672105), (346, 609945), (370, 570381), (471, 448070), (518, 407415), (519, 406630), (555, 380254), (777, 271610), (785, 268842), (865, 243978), (942, 224035), (1038, 203315), (1099, 192030), (1110, 190127), (1211, 174270), (1295, 162966), (1554, 135805), (1570, 134421), (1730, 121989), (2198, 96015), (2355, 89614), (2422, 87135), (2590, 81483), (2595, 81326), (3297, 64010), (3633, 58090), (3885, 54322), (4710, 44807), (5190, 40663), (5495, 38406), (5809, 36330), (6055, 34854), (6401, 32970), (6594, 32005), (7266, 29045), (7770, 27161), (10990, 19203), (11618, 18165), (12110, 17427), (12802, 16485)]