210002352021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 388871628288

約数和(自身を除く): 178869276267

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 89, 99, 201, 231, 267, 469, 571, 603, 623, 693, 737, 801, 979, 1407, 1713, 1869, 2211, 2937, 3997, 4221, 5139, 5159, 5607, 5963, 6281, 6633, 6853, 7921, 8811, 11991, 15477, 17889, 18843, 20559, 23763, 35973, 38257, 41741, 43967, 46431, 50819, 53667, 55447, 56529, 61677, 65593, 71289, 87131, 114771, 125223, 131901, 152457, 166341, 196779, 261393, 267799, 344313, 355733, 375669, 395703, 420827, 457371, 459151, 499023, 530707, 559009, 590337, 609917, 784179, 803397, 1067199, 1262481, 1377453, 1592121, 1677027, 1829751, 2410191, 2945789, 3201597, 3404873, 3714949, 3787443, 3913063, 4132359, 4522891, 4776363, 5031081, 5489253, 5837777, 8837367, 10214619, 11144847, 11739189, 13568673, 17513331, 23834111, 26512101, 30643857, 31660237, 33434541, 35217567, 37453603, 40706019, 40864439, 49751801, 52539993, 71502333, 94980711, 112360809, 122593317, 149255403, 214506999, 262175221, 284942133, 303033697, 337082427, 348262607, 367779951, 447766209, 786525663, 909101091, 1044787821, 2121235879, 2359576989, 2727303273, 3134363463, 3333370667, 6363707637, 10000112001, 19091122911, 23333594669, 30000336003, 70000784007, 210002352021]

約数ペア:

[(1, 210002352021), (3, 70000784007), (7, 30000336003), (9, 23333594669), (11, 19091122911), (21, 10000112001), (33, 6363707637), (63, 3333370667), (67, 3134363463), (77, 2727303273), (89, 2359576989), (99, 2121235879), (201, 1044787821), (231, 909101091), (267, 786525663), (469, 447766209), (571, 367779951), (603, 348262607), (623, 337082427), (693, 303033697), (737, 284942133), (801, 262175221), (979, 214506999), (1407, 149255403), (1713, 122593317), (1869, 112360809), (2211, 94980711), (2937, 71502333), (3997, 52539993), (4221, 49751801), (5139, 40864439), (5159, 40706019), (5607, 37453603), (5963, 35217567), (6281, 33434541), (6633, 31660237), (6853, 30643857), (7921, 26512101), (8811, 23834111), (11991, 17513331), (15477, 13568673), (17889, 11739189), (18843, 11144847), (20559, 10214619), (23763, 8837367), (35973, 5837777), (38257, 5489253), (41741, 5031081), (43967, 4776363), (46431, 4522891), (50819, 4132359), (53667, 3913063), (55447, 3787443), (56529, 3714949), (61677, 3404873), (65593, 3201597), (71289, 2945789), (87131, 2410191), (114771, 1829751), (125223, 1677027), (131901, 1592121), (152457, 1377453), (166341, 1262481), (196779, 1067199), (261393, 803397), (267799, 784179), (344313, 609917), (355733, 590337), (375669, 559009), (395703, 530707), (420827, 499023), (457371, 459151)]