207837420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{10099}}^1$

素因数の和:10132

約数の個数: 96

約数和(自身を含む): 678720000

約数和(自身を除く): 470882580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10099, 10290, 20198, 20580, 30297, 40396, 50495, 60594, 70693, 100990, 121188, 141386, 151485, 201980, 212079, 282772, 302970, 353465, 424158, 494851, 605940, 706930, 848316, 989702, 1060395, 1413860, 1484553, 1979404, 2120790, 2474255, 2969106, 3463957, 4241580, 4948510, 5938212, 6927914, 7422765, 9897020, 10391871, 13855828, 14845530, 17319785, 20783742, 29691060, 34639570, 41567484, 51959355, 69279140, 103918710, 207837420]

約数ペア:

[(1, 207837420), (2, 103918710), (3, 69279140), (4, 51959355), (5, 41567484), (6, 34639570), (7, 29691060), (10, 20783742), (12, 17319785), (14, 14845530), (15, 13855828), (20, 10391871), (21, 9897020), (28, 7422765), (30, 6927914), (35, 5938212), (42, 4948510), (49, 4241580), (60, 3463957), (70, 2969106), (84, 2474255), (98, 2120790), (105, 1979404), (140, 1484553), (147, 1413860), (196, 1060395), (210, 989702), (245, 848316), (294, 706930), (343, 605940), (420, 494851), (490, 424158), (588, 353465), (686, 302970), (735, 282772), (980, 212079), (1029, 201980), (1372, 151485), (1470, 141386), (1715, 121188), (2058, 100990), (2940, 70693), (3430, 60594), (4116, 50495), (5145, 40396), (6860, 30297), (10099, 20580), (10290, 20198)]