201384990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 593049600

約数和(自身を除く): 391664610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 31, 38, 45, 57, 58, 62, 87, 90, 93, 95, 114, 131, 145, 155, 171, 174, 186, 190, 261, 262, 279, 285, 290, 310, 342, 393, 435, 465, 522, 551, 558, 570, 589, 655, 786, 855, 870, 899, 930, 1102, 1178, 1179, 1305, 1310, 1395, 1653, 1710, 1767, 1798, 1965, 2358, 2489, 2610, 2697, 2755, 2790, 2945, 3306, 3534, 3799, 3930, 4061, 4495, 4959, 4978, 5301, 5394, 5510, 5890, 5895, 7467, 7598, 8091, 8122, 8265, 8835, 8990, 9918, 10602, 11397, 11790, 12183, 12445, 13485, 14934, 16182, 16530, 17081, 17670, 18995, 20305, 22401, 22794, 24366, 24795, 24890, 26505, 26970, 34162, 34191, 36549, 37335, 37990, 40455, 40610, 44802, 49590, 51243, 53010, 56985, 60915, 68382, 72181, 73098, 74670, 77159, 80910, 85405, 102486, 112005, 113970, 117769, 121830, 144362, 153729, 154318, 170810, 170955, 182745, 216543, 224010, 231477, 235538, 256215, 307458, 341910, 353307, 360905, 365490, 385795, 433086, 462954, 512430, 588845, 649629, 694431, 706614, 721810, 768645, 771590, 1059921, 1082715, 1157385, 1177690, 1299258, 1388862, 1537290, 1766535, 2119842, 2165430, 2237611, 2314770, 3248145, 3472155, 3533070, 4475222, 5299605, 6496290, 6712833, 6944310, 10599210, 11188055, 13425666, 20138499, 22376110, 33564165, 40276998, 67128330, 100692495, 201384990]

約数ペア:

[(1, 201384990), (2, 100692495), (3, 67128330), (5, 40276998), (6, 33564165), (9, 22376110), (10, 20138499), (15, 13425666), (18, 11188055), (19, 10599210), (29, 6944310), (30, 6712833), (31, 6496290), (38, 5299605), (45, 4475222), (57, 3533070), (58, 3472155), (62, 3248145), (87, 2314770), (90, 2237611), (93, 2165430), (95, 2119842), (114, 1766535), (131, 1537290), (145, 1388862), (155, 1299258), (171, 1177690), (174, 1157385), (186, 1082715), (190, 1059921), (261, 771590), (262, 768645), (279, 721810), (285, 706614), (290, 694431), (310, 649629), (342, 588845), (393, 512430), (435, 462954), (465, 433086), (522, 385795), (551, 365490), (558, 360905), (570, 353307), (589, 341910), (655, 307458), (786, 256215), (855, 235538), (870, 231477), (899, 224010), (930, 216543), (1102, 182745), (1178, 170955), (1179, 170810), (1305, 154318), (1310, 153729), (1395, 144362), (1653, 121830), (1710, 117769), (1767, 113970), (1798, 112005), (1965, 102486), (2358, 85405), (2489, 80910), (2610, 77159), (2697, 74670), (2755, 73098), (2790, 72181), (2945, 68382), (3306, 60915), (3534, 56985), (3799, 53010), (3930, 51243), (4061, 49590), (4495, 44802), (4959, 40610), (4978, 40455), (5301, 37990), (5394, 37335), (5510, 36549), (5890, 34191), (5895, 34162), (7467, 26970), (7598, 26505), (8091, 24890), (8122, 24795), (8265, 24366), (8835, 22794), (8990, 22401), (9918, 20305), (10602, 18995), (11397, 17670), (11790, 17081), (12183, 16530), (12445, 16182), (13485, 14934)]