207222156700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{270631}}^1$

素因数の和:270708

約数の個数: 144

約数和(自身を含む): 526195210240

約数和(自身を除く): 318973053540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 130, 155, 190, 247, 260, 310, 325, 380, 403, 475, 494, 589, 620, 650, 775, 806, 950, 988, 1178, 1235, 1300, 1550, 1612, 1900, 2015, 2356, 2470, 2945, 3100, 4030, 4940, 5890, 6175, 7657, 8060, 10075, 11780, 12350, 14725, 15314, 20150, 24700, 29450, 30628, 38285, 40300, 58900, 76570, 153140, 191425, 270631, 382850, 541262, 765700, 1082524, 1353155, 2706310, 3518203, 5141989, 5412620, 6765775, 7036406, 8389561, 10283978, 13531550, 14072812, 16779122, 17591015, 20567956, 25709945, 27063100, 33558244, 35182030, 41947805, 51419890, 66845857, 70364060, 83895610, 87955075, 102839780, 109064293, 128549725, 133691714, 159401659, 167791220, 175910150, 209739025, 218128586, 257099450, 267383428, 318803318, 334229285, 351820300, 419478050, 436257172, 514198900, 545321465, 637606636, 668458570, 797008295, 838956100, 1090642930, 1336917140, 1594016590, 1671146425, 2072221567, 2181285860, 2726607325, 3188033180, 3342292850, 3985041475, 4144443134, 5453214650, 6684585700, 7970082950, 8288886268, 10361107835, 10906429300, 15940165900, 20722215670, 41444431340, 51805539175, 103611078350, 207222156700]

約数ペア:

[(1, 207222156700), (2, 103611078350), (4, 51805539175), (5, 41444431340), (10, 20722215670), (13, 15940165900), (19, 10906429300), (20, 10361107835), (25, 8288886268), (26, 7970082950), (31, 6684585700), (38, 5453214650), (50, 4144443134), (52, 3985041475), (62, 3342292850), (65, 3188033180), (76, 2726607325), (95, 2181285860), (100, 2072221567), (124, 1671146425), (130, 1594016590), (155, 1336917140), (190, 1090642930), (247, 838956100), (260, 797008295), (310, 668458570), (325, 637606636), (380, 545321465), (403, 514198900), (475, 436257172), (494, 419478050), (589, 351820300), (620, 334229285), (650, 318803318), (775, 267383428), (806, 257099450), (950, 218128586), (988, 209739025), (1178, 175910150), (1235, 167791220), (1300, 159401659), (1550, 133691714), (1612, 128549725), (1900, 109064293), (2015, 102839780), (2356, 87955075), (2470, 83895610), (2945, 70364060), (3100, 66845857), (4030, 51419890), (4940, 41947805), (5890, 35182030), (6175, 33558244), (7657, 27063100), (8060, 25709945), (10075, 20567956), (11780, 17591015), (12350, 16779122), (14725, 14072812), (15314, 13531550), (20150, 10283978), (24700, 8389561), (29450, 7036406), (30628, 6765775), (38285, 5412620), (40300, 5141989), (58900, 3518203), (76570, 2706310), (153140, 1353155), (191425, 1082524), (270631, 765700), (382850, 541262)]