188777988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1166

約数の個数: 108

約数和(自身を含む): 561025920

約数和(自身を除く): 372247932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 412, 441, 588, 618, 721, 882, 927, 1039, 1236, 1442, 1764, 1854, 2078, 2163, 2884, 3117, 3708, 4156, 4326, 5047, 6234, 6489, 7273, 8652, 9351, 10094, 12468, 12978, 14546, 15141, 18702, 20188, 21819, 25956, 29092, 30282, 37404, 43638, 45423, 50911, 60564, 65457, 87276, 90846, 101822, 107017, 130914, 152733, 181692, 203644, 214034, 261828, 305466, 321051, 428068, 458199, 610932, 642102, 749119, 916398, 963153, 1284204, 1498238, 1832796, 1926306, 2247357, 2996476, 3852612, 4494714, 5243833, 6742071, 8989428, 10487666, 13484142, 15731499, 20975332, 26968284, 31462998, 47194497, 62925996, 94388994, 188777988]

約数ペア:

[(1, 188777988), (2, 94388994), (3, 62925996), (4, 47194497), (6, 31462998), (7, 26968284), (9, 20975332), (12, 15731499), (14, 13484142), (18, 10487666), (21, 8989428), (28, 6742071), (36, 5243833), (42, 4494714), (49, 3852612), (63, 2996476), (84, 2247357), (98, 1926306), (103, 1832796), (126, 1498238), (147, 1284204), (196, 963153), (206, 916398), (252, 749119), (294, 642102), (309, 610932), (412, 458199), (441, 428068), (588, 321051), (618, 305466), (721, 261828), (882, 214034), (927, 203644), (1039, 181692), (1236, 152733), (1442, 130914), (1764, 107017), (1854, 101822), (2078, 90846), (2163, 87276), (2884, 65457), (3117, 60564), (3708, 50911), (4156, 45423), (4326, 43638), (5047, 37404), (6234, 30282), (6489, 29092), (7273, 25956), (8652, 21819), (9351, 20188), (10094, 18702), (12468, 15141), (12978, 14546)]