202957980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2507

約数の個数: 96

約数和(自身を含む): 602961408

約数和(自身を除く): 400003428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 460, 610, 690, 732, 915, 1220, 1380, 1403, 1830, 2411, 2806, 3660, 4209, 4822, 5612, 7015, 7233, 8418, 9644, 12055, 14030, 14466, 16836, 21045, 24110, 28060, 28932, 36165, 42090, 48220, 55453, 72330, 84180, 110906, 144660, 147071, 166359, 221812, 277265, 294142, 332718, 441213, 554530, 588284, 665436, 735355, 831795, 882426, 1109060, 1470710, 1663590, 1764852, 2206065, 2941420, 3327180, 3382633, 4412130, 6765266, 8824260, 10147899, 13530532, 16913165, 20295798, 33826330, 40591596, 50739495, 67652660, 101478990, 202957980]

約数ペア:

[(1, 202957980), (2, 101478990), (3, 67652660), (4, 50739495), (5, 40591596), (6, 33826330), (10, 20295798), (12, 16913165), (15, 13530532), (20, 10147899), (23, 8824260), (30, 6765266), (46, 4412130), (60, 3382633), (61, 3327180), (69, 2941420), (92, 2206065), (115, 1764852), (122, 1663590), (138, 1470710), (183, 1109060), (230, 882426), (244, 831795), (276, 735355), (305, 665436), (345, 588284), (366, 554530), (460, 441213), (610, 332718), (690, 294142), (732, 277265), (915, 221812), (1220, 166359), (1380, 147071), (1403, 144660), (1830, 110906), (2411, 84180), (2806, 72330), (3660, 55453), (4209, 48220), (4822, 42090), (5612, 36165), (7015, 28932), (7233, 28060), (8418, 24110), (9644, 21045), (12055, 16836), (14030, 14466)]