221548056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 384979944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 89, 103, 106, 114, 152, 159, 178, 206, 212, 228, 267, 309, 318, 356, 412, 424, 456, 534, 618, 636, 712, 824, 1007, 1068, 1236, 1272, 1691, 1957, 2014, 2136, 2472, 3021, 3382, 3914, 4028, 4717, 5073, 5459, 5871, 6042, 6764, 7828, 8056, 9167, 9434, 10146, 10918, 11742, 12084, 13528, 14151, 15656, 16377, 18334, 18868, 20292, 21836, 23484, 24168, 27501, 28302, 32754, 36668, 37736, 40584, 43672, 46968, 55002, 56604, 65508, 73336, 89623, 103721, 110004, 113208, 131016, 174173, 179246, 207442, 220008, 268869, 311163, 348346, 358492, 414884, 485851, 522519, 537738, 622326, 696692, 716984, 829768, 971702, 1045038, 1075476, 1244652, 1393384, 1457553, 1943404, 2090076, 2150952, 2489304, 2915106, 3886808, 4180152, 5830212, 9231169, 11660424, 18462338, 27693507, 36924676, 55387014, 73849352, 110774028, 221548056]

約数ペア:

[(1, 221548056), (2, 110774028), (3, 73849352), (4, 55387014), (6, 36924676), (8, 27693507), (12, 18462338), (19, 11660424), (24, 9231169), (38, 5830212), (53, 4180152), (57, 3886808), (76, 2915106), (89, 2489304), (103, 2150952), (106, 2090076), (114, 1943404), (152, 1457553), (159, 1393384), (178, 1244652), (206, 1075476), (212, 1045038), (228, 971702), (267, 829768), (309, 716984), (318, 696692), (356, 622326), (412, 537738), (424, 522519), (456, 485851), (534, 414884), (618, 358492), (636, 348346), (712, 311163), (824, 268869), (1007, 220008), (1068, 207442), (1236, 179246), (1272, 174173), (1691, 131016), (1957, 113208), (2014, 110004), (2136, 103721), (2472, 89623), (3021, 73336), (3382, 65508), (3914, 56604), (4028, 55002), (4717, 46968), (5073, 43672), (5459, 40584), (5871, 37736), (6042, 36668), (6764, 32754), (7828, 28302), (8056, 27501), (9167, 24168), (9434, 23484), (10146, 21836), (10918, 20292), (11742, 18868), (12084, 18334), (13528, 16377), (14151, 15656)]