191918916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 612057600

約数和(自身を除く): 420138684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 109, 119, 126, 137, 153, 189, 204, 218, 238, 252, 274, 306, 327, 357, 378, 411, 436, 459, 476, 548, 612, 654, 714, 756, 763, 822, 918, 959, 981, 1071, 1233, 1308, 1428, 1526, 1644, 1836, 1853, 1918, 1962, 2142, 2289, 2329, 2466, 2877, 2943, 3052, 3213, 3699, 3706, 3836, 3924, 4284, 4578, 4658, 4932, 5559, 5754, 5886, 6426, 6867, 6987, 7398, 7412, 8631, 9156, 9316, 11118, 11508, 11772, 12852, 12971, 13734, 13974, 14796, 14933, 16303, 16677, 17262, 20601, 20961, 22236, 25893, 25942, 27468, 27948, 29866, 32606, 33354, 34524, 38913, 41202, 41922, 44799, 48909, 50031, 51786, 51884, 59732, 62883, 65212, 66708, 77826, 82404, 83844, 89598, 97818, 100062, 103572, 104531, 116739, 125766, 134397, 146727, 155652, 179196, 195636, 200124, 209062, 233478, 251532, 253861, 268794, 293454, 313593, 350217, 403191, 418124, 440181, 466956, 507722, 537588, 586908, 627186, 700434, 761583, 806382, 880362, 940779, 1015444, 1254372, 1400868, 1523166, 1612764, 1760724, 1777027, 1881558, 2284749, 2822337, 3046332, 3554054, 3763116, 4569498, 5331081, 5644674, 6854247, 7108108, 9138996, 10662162, 11289348, 13708494, 15993243, 21324324, 27416988, 31986486, 47979729, 63972972, 95959458, 191918916]

約数ペア:

[(1, 191918916), (2, 95959458), (3, 63972972), (4, 47979729), (6, 31986486), (7, 27416988), (9, 21324324), (12, 15993243), (14, 13708494), (17, 11289348), (18, 10662162), (21, 9138996), (27, 7108108), (28, 6854247), (34, 5644674), (36, 5331081), (42, 4569498), (51, 3763116), (54, 3554054), (63, 3046332), (68, 2822337), (84, 2284749), (102, 1881558), (108, 1777027), (109, 1760724), (119, 1612764), (126, 1523166), (137, 1400868), (153, 1254372), (189, 1015444), (204, 940779), (218, 880362), (238, 806382), (252, 761583), (274, 700434), (306, 627186), (327, 586908), (357, 537588), (378, 507722), (411, 466956), (436, 440181), (459, 418124), (476, 403191), (548, 350217), (612, 313593), (654, 293454), (714, 268794), (756, 253861), (763, 251532), (822, 233478), (918, 209062), (959, 200124), (981, 195636), (1071, 179196), (1233, 155652), (1308, 146727), (1428, 134397), (1526, 125766), (1644, 116739), (1836, 104531), (1853, 103572), (1918, 100062), (1962, 97818), (2142, 89598), (2289, 83844), (2329, 82404), (2466, 77826), (2877, 66708), (2943, 65212), (3052, 62883), (3213, 59732), (3699, 51884), (3706, 51786), (3836, 50031), (3924, 48909), (4284, 44799), (4578, 41922), (4658, 41202), (4932, 38913), (5559, 34524), (5754, 33354), (5886, 32606), (6426, 29866), (6867, 27948), (6987, 27468), (7398, 25942), (7412, 25893), (8631, 22236), (9156, 20961), (9316, 20601), (11118, 17262), (11508, 16677), (11772, 16303), (12852, 14933), (12971, 14796), (13734, 13974)]