222698840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 621855360

約数和(自身を除く): 399156520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 193, 260, 280, 317, 364, 386, 455, 520, 634, 728, 772, 910, 965, 1268, 1351, 1544, 1585, 1820, 1930, 2219, 2509, 2536, 2702, 3170, 3640, 3860, 4121, 4438, 5018, 5404, 6340, 6755, 7720, 8242, 8876, 10036, 10808, 11095, 12545, 12680, 13510, 16484, 17563, 17752, 20072, 20605, 22190, 25090, 27020, 28847, 32968, 35126, 41210, 44380, 50180, 54040, 57694, 61181, 70252, 82420, 87815, 88760, 100360, 115388, 122362, 140504, 144235, 164840, 175630, 230776, 244724, 288470, 305905, 351260, 428267, 489448, 576940, 611810, 702520, 795353, 856534, 1153880, 1223620, 1590706, 1713068, 2141335, 2447240, 3181412, 3426136, 3976765, 4282670, 5567471, 6362824, 7953530, 8565340, 11134942, 15907060, 17130680, 22269884, 27837355, 31814120, 44539768, 55674710, 111349420, 222698840]

約数ペア:

[(1, 222698840), (2, 111349420), (4, 55674710), (5, 44539768), (7, 31814120), (8, 27837355), (10, 22269884), (13, 17130680), (14, 15907060), (20, 11134942), (26, 8565340), (28, 7953530), (35, 6362824), (40, 5567471), (52, 4282670), (56, 3976765), (65, 3426136), (70, 3181412), (91, 2447240), (104, 2141335), (130, 1713068), (140, 1590706), (182, 1223620), (193, 1153880), (260, 856534), (280, 795353), (317, 702520), (364, 611810), (386, 576940), (455, 489448), (520, 428267), (634, 351260), (728, 305905), (772, 288470), (910, 244724), (965, 230776), (1268, 175630), (1351, 164840), (1544, 144235), (1585, 140504), (1820, 122362), (1930, 115388), (2219, 100360), (2509, 88760), (2536, 87815), (2702, 82420), (3170, 70252), (3640, 61181), (3860, 57694), (4121, 54040), (4438, 50180), (5018, 44380), (5404, 41210), (6340, 35126), (6755, 32968), (7720, 28847), (8242, 27020), (8876, 25090), (10036, 22190), (10808, 20605), (11095, 20072), (12545, 17752), (12680, 17563), (13510, 16484)]