206498460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 704793600

約数和(自身を除く): 498295140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 113, 114, 133, 140, 190, 210, 226, 228, 229, 266, 285, 339, 380, 399, 420, 452, 458, 532, 565, 570, 665, 678, 687, 791, 798, 916, 1130, 1140, 1145, 1330, 1356, 1374, 1582, 1596, 1603, 1695, 1995, 2147, 2260, 2290, 2373, 2660, 2748, 3164, 3206, 3390, 3435, 3955, 3990, 4294, 4351, 4580, 4746, 4809, 6412, 6441, 6780, 6870, 7910, 7980, 8015, 8588, 8702, 9492, 9618, 10735, 11865, 12882, 13053, 13740, 15029, 15820, 16030, 17404, 19236, 21470, 21755, 23730, 24045, 25764, 25877, 26106, 30058, 30457, 32060, 32205, 42940, 43510, 45087, 47460, 48090, 51754, 52212, 60116, 60914, 64410, 65265, 75145, 77631, 87020, 90174, 91371, 96180, 103508, 121828, 128820, 129385, 130530, 150290, 152285, 155262, 180348, 181139, 182742, 225435, 258770, 261060, 300580, 304570, 310524, 362278, 365484, 388155, 450870, 456855, 491663, 517540, 543417, 609140, 724556, 776310, 901740, 905695, 913710, 983326, 1086834, 1474989, 1552620, 1811390, 1827420, 1966652, 2173668, 2458315, 2717085, 2949978, 3441641, 3622780, 4916630, 5434170, 5899956, 6883282, 7374945, 9833260, 10324923, 10868340, 13766564, 14749890, 17208205, 20649846, 29499780, 34416410, 41299692, 51624615, 68832820, 103249230, 206498460]

約数ペア:

[(1, 206498460), (2, 103249230), (3, 68832820), (4, 51624615), (5, 41299692), (6, 34416410), (7, 29499780), (10, 20649846), (12, 17208205), (14, 14749890), (15, 13766564), (19, 10868340), (20, 10324923), (21, 9833260), (28, 7374945), (30, 6883282), (35, 5899956), (38, 5434170), (42, 4916630), (57, 3622780), (60, 3441641), (70, 2949978), (76, 2717085), (84, 2458315), (95, 2173668), (105, 1966652), (113, 1827420), (114, 1811390), (133, 1552620), (140, 1474989), (190, 1086834), (210, 983326), (226, 913710), (228, 905695), (229, 901740), (266, 776310), (285, 724556), (339, 609140), (380, 543417), (399, 517540), (420, 491663), (452, 456855), (458, 450870), (532, 388155), (565, 365484), (570, 362278), (665, 310524), (678, 304570), (687, 300580), (791, 261060), (798, 258770), (916, 225435), (1130, 182742), (1140, 181139), (1145, 180348), (1330, 155262), (1356, 152285), (1374, 150290), (1582, 130530), (1596, 129385), (1603, 128820), (1695, 121828), (1995, 103508), (2147, 96180), (2260, 91371), (2290, 90174), (2373, 87020), (2660, 77631), (2748, 75145), (3164, 65265), (3206, 64410), (3390, 60914), (3435, 60116), (3955, 52212), (3990, 51754), (4294, 48090), (4351, 47460), (4580, 45087), (4746, 43510), (4809, 42940), (6412, 32205), (6441, 32060), (6780, 30457), (6870, 30058), (7910, 26106), (7980, 25877), (8015, 25764), (8588, 24045), (8702, 23730), (9492, 21755), (9618, 21470), (10735, 19236), (11865, 17404), (12882, 16030), (13053, 15820), (13740, 15029)]