215786844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 676748800

約数和(自身を除く): 460961956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 199, 234, 252, 273, 331, 364, 398, 468, 546, 597, 662, 796, 819, 993, 1092, 1194, 1324, 1393, 1638, 1791, 1986, 2317, 2388, 2587, 2786, 2979, 3276, 3582, 3972, 4179, 4303, 4634, 5174, 5572, 5958, 6951, 7164, 7761, 8358, 8606, 9268, 10348, 11916, 12537, 12909, 13902, 15522, 16716, 17212, 18109, 20853, 23283, 25074, 25818, 27804, 30121, 31044, 36218, 38727, 41706, 46566, 50148, 51636, 54327, 60242, 65869, 72436, 77454, 83412, 90363, 93132, 108654, 120484, 131738, 154908, 162981, 180726, 197607, 217308, 263476, 271089, 325962, 361452, 395214, 461083, 542178, 592821, 651924, 790428, 856297, 922166, 1084356, 1185642, 1383249, 1712594, 1844332, 2371284, 2568891, 2766498, 3425188, 4149747, 5137782, 5532996, 5994079, 7706673, 8299494, 10275564, 11988158, 15413346, 16598988, 17982237, 23976316, 30826692, 35964474, 53946711, 71928948, 107893422, 215786844]

約数ペア:

[(1, 215786844), (2, 107893422), (3, 71928948), (4, 53946711), (6, 35964474), (7, 30826692), (9, 23976316), (12, 17982237), (13, 16598988), (14, 15413346), (18, 11988158), (21, 10275564), (26, 8299494), (28, 7706673), (36, 5994079), (39, 5532996), (42, 5137782), (52, 4149747), (63, 3425188), (78, 2766498), (84, 2568891), (91, 2371284), (117, 1844332), (126, 1712594), (156, 1383249), (182, 1185642), (199, 1084356), (234, 922166), (252, 856297), (273, 790428), (331, 651924), (364, 592821), (398, 542178), (468, 461083), (546, 395214), (597, 361452), (662, 325962), (796, 271089), (819, 263476), (993, 217308), (1092, 197607), (1194, 180726), (1324, 162981), (1393, 154908), (1638, 131738), (1791, 120484), (1986, 108654), (2317, 93132), (2388, 90363), (2587, 83412), (2786, 77454), (2979, 72436), (3276, 65869), (3582, 60242), (3972, 54327), (4179, 51636), (4303, 50148), (4634, 46566), (5174, 41706), (5572, 38727), (5958, 36218), (6951, 31044), (7164, 30121), (7761, 27804), (8358, 25818), (8606, 25074), (9268, 23283), (10348, 20853), (11916, 18109), (12537, 17212), (12909, 16716), (13902, 15522)]