201838210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 437944320

約数和(自身を除く): 236106110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 1979, 2170, 2914, 3290, 3958, 7285, 9895, 10199, 13853, 14570, 19790, 20398, 27706, 50995, 61349, 69265, 93013, 101990, 122698, 138530, 186026, 306745, 429443, 465065, 613490, 651091, 858886, 930130, 1302182, 2147215, 2883403, 3255455, 4294430, 5766806, 6510910, 14417015, 20183821, 28834030, 40367642, 100919105, 201838210]

約数ペア:

[(1, 201838210), (2, 100919105), (5, 40367642), (7, 28834030), (10, 20183821), (14, 14417015), (31, 6510910), (35, 5766806), (47, 4294430), (62, 3255455), (70, 2883403), (94, 2147215), (155, 1302182), (217, 930130), (235, 858886), (310, 651091), (329, 613490), (434, 465065), (470, 429443), (658, 306745), (1085, 186026), (1457, 138530), (1645, 122698), (1979, 101990), (2170, 93013), (2914, 69265), (3290, 61349), (3958, 50995), (7285, 27706), (9895, 20398), (10199, 19790), (13853, 14570)]