199672980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 604896768

約数和(自身を除く): 405223788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 390, 562, 780, 843, 911, 1124, 1405, 1686, 1822, 2733, 2810, 3372, 3644, 3653, 4215, 4555, 5466, 5620, 7306, 8430, 9110, 10932, 10959, 11843, 13665, 14612, 16860, 18220, 18265, 21918, 23686, 27330, 35529, 36530, 43836, 47372, 54660, 54795, 59215, 71058, 73060, 109590, 118430, 142116, 177645, 219180, 236860, 255991, 355290, 511982, 710580, 767973, 1023964, 1279955, 1535946, 2559910, 3071892, 3327883, 3839865, 5119820, 6655766, 7679730, 9983649, 13311532, 15359460, 16639415, 19967298, 33278830, 39934596, 49918245, 66557660, 99836490, 199672980]

約数ペア:

[(1, 199672980), (2, 99836490), (3, 66557660), (4, 49918245), (5, 39934596), (6, 33278830), (10, 19967298), (12, 16639415), (13, 15359460), (15, 13311532), (20, 9983649), (26, 7679730), (30, 6655766), (39, 5119820), (52, 3839865), (60, 3327883), (65, 3071892), (78, 2559910), (130, 1535946), (156, 1279955), (195, 1023964), (260, 767973), (281, 710580), (390, 511982), (562, 355290), (780, 255991), (843, 236860), (911, 219180), (1124, 177645), (1405, 142116), (1686, 118430), (1822, 109590), (2733, 73060), (2810, 71058), (3372, 59215), (3644, 54795), (3653, 54660), (4215, 47372), (4555, 43836), (5466, 36530), (5620, 35529), (7306, 27330), (8430, 23686), (9110, 21918), (10932, 18265), (10959, 18220), (11843, 16860), (13665, 14612)]