215395236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 665473536

約数和(自身を除く): 450078300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 137, 153, 204, 238, 252, 274, 306, 357, 367, 411, 476, 548, 612, 714, 734, 822, 959, 1071, 1101, 1233, 1428, 1468, 1644, 1918, 2142, 2202, 2329, 2466, 2569, 2877, 3303, 3836, 4284, 4404, 4658, 4932, 5138, 5754, 6239, 6606, 6987, 7707, 8631, 9316, 10276, 11508, 12478, 13212, 13974, 15414, 16303, 17262, 18717, 20961, 23121, 24956, 27948, 30828, 32606, 34524, 37434, 41922, 43673, 46242, 48909, 50279, 56151, 65212, 74868, 83844, 87346, 92484, 97818, 100558, 112302, 131019, 146727, 150837, 174692, 195636, 201116, 224604, 262038, 293454, 301674, 351953, 393057, 452511, 524076, 586908, 603348, 703906, 786114, 854743, 905022, 1055859, 1407812, 1572228, 1709486, 1810044, 2111718, 2564229, 3167577, 3418972, 4223436, 5128458, 5983201, 6335154, 7692687, 10256916, 11966402, 12670308, 15385374, 17949603, 23932804, 30770748, 35899206, 53848809, 71798412, 107697618, 215395236]

約数ペア:

[(1, 215395236), (2, 107697618), (3, 71798412), (4, 53848809), (6, 35899206), (7, 30770748), (9, 23932804), (12, 17949603), (14, 15385374), (17, 12670308), (18, 11966402), (21, 10256916), (28, 7692687), (34, 6335154), (36, 5983201), (42, 5128458), (51, 4223436), (63, 3418972), (68, 3167577), (84, 2564229), (102, 2111718), (119, 1810044), (126, 1709486), (137, 1572228), (153, 1407812), (204, 1055859), (238, 905022), (252, 854743), (274, 786114), (306, 703906), (357, 603348), (367, 586908), (411, 524076), (476, 452511), (548, 393057), (612, 351953), (714, 301674), (734, 293454), (822, 262038), (959, 224604), (1071, 201116), (1101, 195636), (1233, 174692), (1428, 150837), (1468, 146727), (1644, 131019), (1918, 112302), (2142, 100558), (2202, 97818), (2329, 92484), (2466, 87346), (2569, 83844), (2877, 74868), (3303, 65212), (3836, 56151), (4284, 50279), (4404, 48909), (4658, 46242), (4932, 43673), (5138, 41922), (5754, 37434), (6239, 34524), (6606, 32606), (6987, 30828), (7707, 27948), (8631, 24956), (9316, 23121), (10276, 20961), (11508, 18717), (12478, 17262), (13212, 16303), (13974, 15414)]