220855068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 675118080

約数和(自身を除く): 454263012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 47, 58, 63, 84, 87, 94, 116, 126, 141, 174, 188, 203, 252, 261, 282, 329, 348, 406, 423, 522, 564, 609, 643, 658, 812, 846, 987, 1044, 1218, 1286, 1316, 1363, 1692, 1827, 1929, 1974, 2436, 2572, 2726, 2961, 3654, 3858, 3948, 4089, 4501, 5452, 5787, 5922, 7308, 7716, 8178, 9002, 9541, 11574, 11844, 12267, 13503, 16356, 18004, 18647, 19082, 23148, 24534, 27006, 28623, 30221, 37294, 38164, 40509, 49068, 54012, 55941, 57246, 60442, 74588, 81018, 85869, 90663, 111882, 114492, 120884, 130529, 162036, 167823, 171738, 181326, 211547, 223764, 261058, 271989, 335646, 343476, 362652, 391587, 423094, 522116, 543978, 634641, 671292, 783174, 846188, 876409, 1087956, 1174761, 1269282, 1566348, 1752818, 1903923, 2349522, 2538564, 2629227, 3505636, 3807846, 4699044, 5258454, 6134863, 7615692, 7887681, 10516908, 12269726, 15775362, 18404589, 24539452, 31550724, 36809178, 55213767, 73618356, 110427534, 220855068]

約数ペア:

[(1, 220855068), (2, 110427534), (3, 73618356), (4, 55213767), (6, 36809178), (7, 31550724), (9, 24539452), (12, 18404589), (14, 15775362), (18, 12269726), (21, 10516908), (28, 7887681), (29, 7615692), (36, 6134863), (42, 5258454), (47, 4699044), (58, 3807846), (63, 3505636), (84, 2629227), (87, 2538564), (94, 2349522), (116, 1903923), (126, 1752818), (141, 1566348), (174, 1269282), (188, 1174761), (203, 1087956), (252, 876409), (261, 846188), (282, 783174), (329, 671292), (348, 634641), (406, 543978), (423, 522116), (522, 423094), (564, 391587), (609, 362652), (643, 343476), (658, 335646), (812, 271989), (846, 261058), (987, 223764), (1044, 211547), (1218, 181326), (1286, 171738), (1316, 167823), (1363, 162036), (1692, 130529), (1827, 120884), (1929, 114492), (1974, 111882), (2436, 90663), (2572, 85869), (2726, 81018), (2961, 74588), (3654, 60442), (3858, 57246), (3948, 55941), (4089, 54012), (4501, 49068), (5452, 40509), (5787, 38164), (5922, 37294), (7308, 30221), (7716, 28623), (8178, 27006), (9002, 24534), (9541, 23148), (11574, 19082), (11844, 18647), (12267, 18004), (13503, 16356)]