199970316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20380

約数の個数: 96

約数和(自身を含む): 638113280

約数和(自身を除く): 438142964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20347, 40694, 61041, 81388, 122082, 142429, 183123, 244164, 264511, 284858, 366246, 427287, 529022, 549369, 569716, 732492, 793533, 854574, 1058044, 1098738, 1281861, 1587066, 1709148, 1851577, 2197476, 2380599, 2563722, 3174132, 3703154, 3845583, 4761198, 5127444, 5554731, 7141797, 7406308, 7691166, 9522396, 11109462, 14283594, 15382332, 16664193, 22218924, 28567188, 33328386, 49992579, 66656772, 99985158, 199970316]

約数ペア:

[(1, 199970316), (2, 99985158), (3, 66656772), (4, 49992579), (6, 33328386), (7, 28567188), (9, 22218924), (12, 16664193), (13, 15382332), (14, 14283594), (18, 11109462), (21, 9522396), (26, 7691166), (27, 7406308), (28, 7141797), (36, 5554731), (39, 5127444), (42, 4761198), (52, 3845583), (54, 3703154), (63, 3174132), (78, 2563722), (84, 2380599), (91, 2197476), (108, 1851577), (117, 1709148), (126, 1587066), (156, 1281861), (182, 1098738), (189, 1058044), (234, 854574), (252, 793533), (273, 732492), (351, 569716), (364, 549369), (378, 529022), (468, 427287), (546, 366246), (702, 284858), (756, 264511), (819, 244164), (1092, 183123), (1404, 142429), (1638, 122082), (2457, 81388), (3276, 61041), (4914, 40694), (9828, 20347)]