211099140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 524821500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 239, 252, 315, 420, 478, 630, 701, 717, 956, 1195, 1260, 1402, 1434, 1673, 2103, 2151, 2390, 2804, 2868, 3346, 3505, 3585, 4206, 4302, 4780, 4907, 5019, 6309, 6692, 7010, 7170, 8365, 8412, 8604, 9814, 10038, 10515, 10755, 12618, 14020, 14340, 14721, 15057, 16730, 19628, 20076, 21030, 21510, 24535, 25095, 25236, 29442, 30114, 31545, 33460, 42060, 43020, 44163, 49070, 50190, 58884, 60228, 63090, 73605, 75285, 88326, 98140, 100380, 126180, 147210, 150570, 167539, 176652, 220815, 294420, 301140, 335078, 441630, 502617, 670156, 837695, 883260, 1005234, 1172773, 1507851, 1675390, 2010468, 2345546, 2513085, 3015702, 3350780, 3518319, 4691092, 5026170, 5863865, 6031404, 7036638, 7539255, 10052340, 10554957, 11727730, 14073276, 15078510, 17591595, 21109914, 23455460, 30157020, 35183190, 42219828, 52774785, 70366380, 105549570, 211099140]

約数ペア:

[(1, 211099140), (2, 105549570), (3, 70366380), (4, 52774785), (5, 42219828), (6, 35183190), (7, 30157020), (9, 23455460), (10, 21109914), (12, 17591595), (14, 15078510), (15, 14073276), (18, 11727730), (20, 10554957), (21, 10052340), (28, 7539255), (30, 7036638), (35, 6031404), (36, 5863865), (42, 5026170), (45, 4691092), (60, 3518319), (63, 3350780), (70, 3015702), (84, 2513085), (90, 2345546), (105, 2010468), (126, 1675390), (140, 1507851), (180, 1172773), (210, 1005234), (239, 883260), (252, 837695), (315, 670156), (420, 502617), (478, 441630), (630, 335078), (701, 301140), (717, 294420), (956, 220815), (1195, 176652), (1260, 167539), (1402, 150570), (1434, 147210), (1673, 126180), (2103, 100380), (2151, 98140), (2390, 88326), (2804, 75285), (2868, 73605), (3346, 63090), (3505, 60228), (3585, 58884), (4206, 50190), (4302, 49070), (4780, 44163), (4907, 43020), (5019, 42060), (6309, 33460), (6692, 31545), (7010, 30114), (7170, 29442), (8365, 25236), (8412, 25095), (8604, 24535), (9814, 21510), (10038, 21030), (10515, 20076), (10755, 19628), (12618, 16730), (14020, 15057), (14340, 14721)]