221400738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 541562112

約数和(自身を除く): 320161374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 47, 78, 82, 94, 117, 123, 141, 234, 246, 282, 369, 423, 491, 533, 611, 738, 846, 982, 1066, 1222, 1473, 1599, 1833, 1927, 2946, 3198, 3666, 3854, 4419, 4797, 5499, 5781, 6383, 8838, 9594, 10998, 11562, 12766, 17343, 19149, 20131, 23077, 25051, 34686, 38298, 40262, 46154, 50102, 57447, 60393, 69231, 75153, 114894, 120786, 138462, 150306, 181179, 207693, 225459, 261703, 300001, 362358, 415386, 450918, 523406, 600002, 785109, 900003, 946157, 1570218, 1800006, 1892314, 2355327, 2700009, 2838471, 4710654, 5400018, 5676942, 8515413, 12300041, 17030826, 24600082, 36900123, 73800246, 110700369, 221400738]

約数ペア:

[(1, 221400738), (2, 110700369), (3, 73800246), (6, 36900123), (9, 24600082), (13, 17030826), (18, 12300041), (26, 8515413), (39, 5676942), (41, 5400018), (47, 4710654), (78, 2838471), (82, 2700009), (94, 2355327), (117, 1892314), (123, 1800006), (141, 1570218), (234, 946157), (246, 900003), (282, 785109), (369, 600002), (423, 523406), (491, 450918), (533, 415386), (611, 362358), (738, 300001), (846, 261703), (982, 225459), (1066, 207693), (1222, 181179), (1473, 150306), (1599, 138462), (1833, 120786), (1927, 114894), (2946, 75153), (3198, 69231), (3666, 60393), (3854, 57447), (4419, 50102), (4797, 46154), (5499, 40262), (5781, 38298), (6383, 34686), (8838, 25051), (9594, 23077), (10998, 20131), (11562, 19149), (12766, 17343)]