211922040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 698181120

約数和(自身を除く): 486259080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 543, 660, 724, 887, 905, 1086, 1320, 1448, 1774, 1810, 1991, 2172, 2661, 2715, 3548, 3620, 3982, 4344, 4435, 5322, 5430, 5973, 7096, 7240, 7964, 8870, 9757, 9955, 10644, 10860, 11946, 13305, 15928, 17740, 19514, 19910, 21288, 21720, 23892, 26610, 29271, 29865, 35480, 39028, 39820, 47784, 48785, 53220, 58542, 59730, 78056, 79640, 97570, 106440, 117084, 119460, 146355, 160547, 195140, 234168, 238920, 292710, 321094, 390280, 481641, 585420, 642188, 802735, 963282, 1170840, 1284376, 1605470, 1766017, 1926564, 2408205, 3210940, 3532034, 3853128, 4816410, 5298051, 6421880, 7064068, 8830085, 9632820, 10596102, 14128136, 17660170, 19265640, 21192204, 26490255, 35320340, 42384408, 52980510, 70640680, 105961020, 211922040]

約数ペア:

[(1, 211922040), (2, 105961020), (3, 70640680), (4, 52980510), (5, 42384408), (6, 35320340), (8, 26490255), (10, 21192204), (11, 19265640), (12, 17660170), (15, 14128136), (20, 10596102), (22, 9632820), (24, 8830085), (30, 7064068), (33, 6421880), (40, 5298051), (44, 4816410), (55, 3853128), (60, 3532034), (66, 3210940), (88, 2408205), (110, 1926564), (120, 1766017), (132, 1605470), (165, 1284376), (181, 1170840), (220, 963282), (264, 802735), (330, 642188), (362, 585420), (440, 481641), (543, 390280), (660, 321094), (724, 292710), (887, 238920), (905, 234168), (1086, 195140), (1320, 160547), (1448, 146355), (1774, 119460), (1810, 117084), (1991, 106440), (2172, 97570), (2661, 79640), (2715, 78056), (3548, 59730), (3620, 58542), (3982, 53220), (4344, 48785), (4435, 47784), (5322, 39820), (5430, 39028), (5973, 35480), (7096, 29865), (7240, 29271), (7964, 26610), (8870, 23892), (9757, 21720), (9955, 21288), (10644, 19910), (10860, 19514), (11946, 17740), (13305, 15928)]